equals equals equals equals

Size: px
Start display at page:

Download "equals equals equals equals"

Transcription

1 Addition of Integers Rules Same Sign Add Keep the Sign Different Signs Subtract Take the sign of the integer with the larger absolute value plus plus plus Sign of the integer? with the larger absolute value. plus? Sign of the integer with the larger absolute value.

2 Subtraction of Integers Rules Don t subtract! Add a line and then change the sign. Use the addition rules. Add a line --- change the subtraction to addition. Change the sign --- after changing to addition, change the sign of the second integer. minus minus addition. addition. negative. positive.? Sign of the integer with the larger absolute value.? Sign of the integer with the larger absolute value. minus addition. positive. minus addition. negative.

3 Multiplication of Integers Rules Same Sign Multiply The answer will be positive Different Signs Multiply The answer will be negative times times times times

4 Division of Integers Rules Same Sign Divide The answer will be positive Different Signs Divide The answer will be negative Divided by a Divided by a Divided by a Divided by a

5 Addition/Subtraction of Integers Rules Same Sign Add Keep the Sign Different Signs Subtract Take the sign of the integer with the larger absolute value plus plus plus? plus? Sign of the integer with the larger absolute value. Sign of the integer with the larger absolute value. Don t subtract! Add a line, then change the sign and use the addition rules. minus addition minus? minus? addition addition Sign of the integer with the larger absolute value. Sign of the integer with the larger absolute value. positive minus addition negative positive negative

6 Multiplication/Division of Integers Rules Same Sign Multiply The answer will be positive Different Signs Multiply The answer will be negative Same Sign Divide The answer will be positive Different Signs Divide The answer will be negative times divided by times divided by times divided by times divided by

7 Addition Integer Rules

8 Subtraction Integer Rules

9 Multiplication Integer Rules

10 Division Integer Rules

11 Same Sign - Add - Keep the sign Different Signs - Subtract - Take the sign of the integer with the larger absolute value

12 - Don t subtract - Change the subtraction sign to addition - Change the sign of the second integer - Follow the addition of integer rules

13 Same Sign - Multiply - The answer will be positive Different Signs - Multiply - The answer will be negative

14 Same Sign - Divide - The answer will be positive Different Signs - Divide - The answer will be negative

Supplemental Worksheet Problems To Accompany: The Pre-Algebra Tutor: Volume 1 Section 9 Order of Operations

Supplemental Worksheet Problems To Accompany: The Pre-Algebra Tutor: Volume 1 Section 9 Order of Operations Supplemental Worksheet Problems To Accompany: The Pre-Algebra Tutor: Volume 1 Please watch Section 9 of this DVD before working these problems. The DVD is located at: http://www.mathtutordvd.com/products/item66.cfm

More information

Fractions and Linear Equations

Fractions and Linear Equations Fractions and Linear Equations Fraction Operations While you can perform operations on fractions using the calculator, for this worksheet you must perform the operations by hand. You must show all steps

More information

Linear Equations in One Variable

Linear Equations in One Variable Linear Equations in One Variable MATH 101 College Algebra J. Robert Buchanan Department of Mathematics Summer 2012 Objectives In this section we will learn how to: Recognize and combine like terms. Solve

More information

Addition and Subtraction of Integers

Addition and Subtraction of Integers Addition and Subtraction of Integers Integers are the negative numbers, zero, and positive numbers Addition of integers An integer can be represented or graphed on a number line by an arrow. An arrow pointing

More information

Use order of operations to simplify. Show all steps in the space provided below each problem. INTEGER OPERATIONS

Use order of operations to simplify. Show all steps in the space provided below each problem. INTEGER OPERATIONS ORDER OF OPERATIONS In the following order: 1) Work inside the grouping smbols such as parenthesis and brackets. ) Evaluate the powers. 3) Do the multiplication and/or division in order from left to right.

More information

Adding and Subtracting Positive and Negative Numbers

Adding and Subtracting Positive and Negative Numbers Adding and Subtracting Positive and Negative Numbers Absolute Value For any real number, the distance from zero on the number line is the absolute value of the number. The absolute value of any real number

More information

The Properties of Signed Numbers Section 1.2 The Commutative Properties If a and b are any numbers,

The Properties of Signed Numbers Section 1.2 The Commutative Properties If a and b are any numbers, 1 Summary DEFINITION/PROCEDURE EXAMPLE REFERENCE From Arithmetic to Algebra Section 1.1 Addition x y means the sum of x and y or x plus y. Some other words The sum of x and 5 is x 5. indicating addition

More information

Pre-Algebra - Integers

Pre-Algebra - Integers 0.1 Pre-Algebra - Integers Objective: Add, Subtract, Multiply and Divide Positive and Negative Numbers. The ability to work comfortably with negative numbers is essential to success in algebra. For this

More information

2.6 Exponents and Order of Operations

2.6 Exponents and Order of Operations 2.6 Exponents and Order of Operations We begin this section with exponents applied to negative numbers. The idea of applying an exponent to a negative number is identical to that of a positive number (repeated

More information

1.6 The Order of Operations

1.6 The Order of Operations 1.6 The Order of Operations Contents: Operations Grouping Symbols The Order of Operations Exponents and Negative Numbers Negative Square Roots Square Root of a Negative Number Order of Operations and Negative

More information

Here are some examples of combining elements and the operations used:

Here are some examples of combining elements and the operations used: MATRIX OPERATIONS Summary of article: What is an operation? Addition of two matrices. Multiplication of a Matrix by a scalar. Subtraction of two matrices: two ways to do it. Combinations of Addition, Subtraction,

More information

25 Integers: Addition and Subtraction

25 Integers: Addition and Subtraction 25 Integers: Addition and Subtraction Whole numbers and their operations were developed as a direct result of people s need to count. But nowadays many quantitative needs aside from counting require numbers

More information

UNIT 3 VOCABULARY: INTEGERS

UNIT 3 VOCABULARY: INTEGERS 1º ESO Bilingüe Page 1 UNIT 3 VOCABULARY: INTEGERS 3.1. Some uses of negative numbers There are many situations in which you need to use negative numbers. POSITIONS A submarine which is sailing 700 m below

More information

Polynomial Expression

Polynomial Expression DETAILED SOLUTIONS AND CONCEPTS - POLYNOMIAL EXPRESSIONS Prepared by Ingrid Stewart, Ph.D., College of Southern Nevada Please Send Questions and Comments to ingrid.stewart@csn.edu. Thank you! PLEASE NOTE

More information

Definition 8.1 Two inequalities are equivalent if they have the same solution set. Add or Subtract the same value on both sides of the inequality.

Definition 8.1 Two inequalities are equivalent if they have the same solution set. Add or Subtract the same value on both sides of the inequality. 8 Inequalities Concepts: Equivalent Inequalities Linear and Nonlinear Inequalities Absolute Value Inequalities (Sections 4.6 and 1.1) 8.1 Equivalent Inequalities Definition 8.1 Two inequalities are equivalent

More information

Opposites are all around us. If you move forward two spaces in a board game

Opposites are all around us. If you move forward two spaces in a board game Two-Color Counters Adding Integers, Part II Learning Goals In this lesson, you will: Key Term additive inverses Model the addition of integers using two-color counters. Develop a rule for adding integers.

More information

2.2 Scientific Notation: Writing Large and Small Numbers

2.2 Scientific Notation: Writing Large and Small Numbers 2.2 Scientific Notation: Writing Large and Small Numbers A number written in scientific notation has two parts. A decimal part: a number that is between 1 and 10. An exponential part: 10 raised to an exponent,

More information

Inequalities - Absolute Value Inequalities

Inequalities - Absolute Value Inequalities 3.3 Inequalities - Absolute Value Inequalities Objective: Solve, graph and give interval notation for the solution to inequalities with absolute values. When an inequality has an absolute value we will

More information

HFCC Math Lab Beginning Algebra 13 TRANSLATING ENGLISH INTO ALGEBRA: WORDS, PHRASE, SENTENCES

HFCC Math Lab Beginning Algebra 13 TRANSLATING ENGLISH INTO ALGEBRA: WORDS, PHRASE, SENTENCES HFCC Math Lab Beginning Algebra 1 TRANSLATING ENGLISH INTO ALGEBRA: WORDS, PHRASE, SENTENCES Before being able to solve word problems in algebra, you must be able to change words, phrases, and sentences

More information

ADDITION. Children should extend the carrying method to numbers with at least four digits.

ADDITION. Children should extend the carrying method to numbers with at least four digits. Y5 AND Y6 ADDITION Children should extend the carrying method to numbers with at least four digits. 587 3587 + 475 + 675 1062 4262 1 1 1 1 1 Using similar methods, children will: add several numbers with

More information

Integers are positive and negative whole numbers, that is they are; {... 3, 2, 1,0,1,2,3...}. The dots mean they continue in that pattern.

Integers are positive and negative whole numbers, that is they are; {... 3, 2, 1,0,1,2,3...}. The dots mean they continue in that pattern. INTEGERS Integers are positive and negative whole numbers, that is they are; {... 3, 2, 1,0,1,2,3...}. The dots mean they continue in that pattern. Like all number sets, integers were invented to describe

More information

Please Excuse My Dear Aunt Sally

Please Excuse My Dear Aunt Sally Really Good Stuff Activity Guide Order of Operations Poster Congratulations on your purchase of the Really Good Stuff Order of Operations Poster a colorful reference poster to help your students remember

More information

7 th Grade Integer Arithmetic 7-Day Unit Plan by Brian M. Fischer Lackawanna Middle/High School

7 th Grade Integer Arithmetic 7-Day Unit Plan by Brian M. Fischer Lackawanna Middle/High School 7 th Grade Integer Arithmetic 7-Day Unit Plan by Brian M. Fischer Lackawanna Middle/High School Page 1 of 20 Table of Contents Unit Objectives........ 3 NCTM Standards.... 3 NYS Standards....3 Resources

More information

Computer Science 281 Binary and Hexadecimal Review

Computer Science 281 Binary and Hexadecimal Review Computer Science 281 Binary and Hexadecimal Review 1 The Binary Number System Computers store everything, both instructions and data, by using many, many transistors, each of which can be in one of two

More information

Exponents. Learning Objectives 4-1

Exponents. Learning Objectives 4-1 Eponents -1 to - Learning Objectives -1 The product rule for eponents The quotient rule for eponents The power rule for eponents Power rules for products and quotient We can simplify by combining the like

More information

Paramedic Program Pre-Admission Mathematics Test Study Guide

Paramedic Program Pre-Admission Mathematics Test Study Guide Paramedic Program Pre-Admission Mathematics Test Study Guide 05/13 1 Table of Contents Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page

More information

Binary Division. Decimal Division. Hardware for Binary Division. Simple 16-bit Divider Circuit

Binary Division. Decimal Division. Hardware for Binary Division. Simple 16-bit Divider Circuit Decimal Division Remember 4th grade long division? 43 // quotient 12 521 // divisor dividend -480 41-36 5 // remainder Shift divisor left (multiply by 10) until MSB lines up with dividend s Repeat until

More information

Direct Translation is the process of translating English words and phrases into numbers, mathematical symbols, expressions, and equations.

Direct Translation is the process of translating English words and phrases into numbers, mathematical symbols, expressions, and equations. Section 1 Mathematics has a language all its own. In order to be able to solve many types of word problems, we need to be able to translate the English Language into Math Language. is the process of translating

More information

Accentuate the Negative: Homework Examples from ACE

Accentuate the Negative: Homework Examples from ACE Accentuate the Negative: Homework Examples from ACE Investigation 1: Extending the Number System, ACE #6, 7, 12-15, 47, 49-52 Investigation 2: Adding and Subtracting Rational Numbers, ACE 18-22, 38(a),

More information

The Order of Operations Redesigned. Rachel McCloskey Dr. Valerie Faulkner

The Order of Operations Redesigned. Rachel McCloskey Dr. Valerie Faulkner + The Order of Operations Redesigned Rachel McCloskey Dr. Valerie Faulkner + Please simplify and answer the following: n 23 2 + 12 8 = n 4 + 3 x 7 - (5 + 2) 3 = n Why do we have the order of operations?

More information

Quadratics - Build Quadratics From Roots

Quadratics - Build Quadratics From Roots 9.5 Quadratics - Build Quadratics From Roots Objective: Find a quadratic equation that has given roots using reverse factoring and reverse completing the square. Up to this point we have found the solutions

More information

Decimals Adding and Subtracting

Decimals Adding and Subtracting 1 Decimals Adding and Subtracting Decimals are a group of digits, which express numbers or measurements in units, tens, and multiples of 10. The digits for units and multiples of 10 are followed by a decimal

More information

A Short Guide to Significant Figures

A Short Guide to Significant Figures A Short Guide to Significant Figures Quick Reference Section Here are the basic rules for significant figures - read the full text of this guide to gain a complete understanding of what these rules really

More information

This Unit: Floating Point Arithmetic. CIS 371 Computer Organization and Design. Readings. Floating Point (FP) Numbers

This Unit: Floating Point Arithmetic. CIS 371 Computer Organization and Design. Readings. Floating Point (FP) Numbers This Unit: Floating Point Arithmetic CIS 371 Computer Organization and Design Unit 7: Floating Point App App App System software Mem CPU I/O Formats Precision and range IEEE 754 standard Operations Addition

More information

Division of Finance Office of Fiscal Policy and Planning

Division of Finance Office of Fiscal Policy and Planning NEW JERSEY STATE DEPARTMENT OF EDUCATION PRIVATE SCHOOLS FOR THE DISABLED PRESCRIBED FINANCIAL REPORT N.J.A.C. 6A:23-4.4(a)11 (Beginning Quarter Ending September 30, 2004) Division of Finance Office of

More information

Rational Exponents. Squaring both sides of the equation yields. and to be consistent, we must have

Rational Exponents. Squaring both sides of the equation yields. and to be consistent, we must have 8.6 Rational Exponents 8.6 OBJECTIVES 1. Define rational exponents 2. Simplify expressions containing rational exponents 3. Use a calculator to estimate the value of an expression containing rational exponents

More information

Notes for EER #4 Graph transformations (vertical & horizontal shifts, vertical stretching & compression, and reflections) of basic functions.

Notes for EER #4 Graph transformations (vertical & horizontal shifts, vertical stretching & compression, and reflections) of basic functions. Notes for EER #4 Graph transformations (vertical & horizontal shifts, vertical stretching & compression, and reflections) of basic functions. Basic Functions In several sections you will be applying shifts

More information

Exponents and Radicals

Exponents and Radicals Exponents and Radicals (a + b) 10 Exponents are a very important part of algebra. An exponent is just a convenient way of writing repeated multiplications of the same number. Radicals involve the use of

More information

Useful Mathematical Symbols

Useful Mathematical Symbols 32 Useful Mathematical Symbols Symbol What it is How it is read How it is used Sample expression + * ddition sign OR Multiplication sign ND plus or times and x Multiplication sign times Sum of a few disjunction

More information

-- Martensdale-St. Marys Community School Math Curriculum

-- Martensdale-St. Marys Community School Math Curriculum -- Martensdale-St. Marys Community School Standard 1: Students can understand and apply a variety of math concepts. Benchmark; The student will: A. Understand and apply number properties and operations.

More information

Training Manual. Pre-Employment Math. Version 1.1

Training Manual. Pre-Employment Math. Version 1.1 Training Manual Pre-Employment Math Version 1.1 Created April 2012 1 Table of Contents Item # Training Topic Page # 1. Operations with Whole Numbers... 3 2. Operations with Decimal Numbers... 4 3. Operations

More information

Radicals - Rational Exponents

Radicals - Rational Exponents 8. Radicals - Rational Exponents Objective: Convert between radical notation and exponential notation and simplify expressions with rational exponents using the properties of exponents. When we simplify

More information

Linear Equations and Inequalities

Linear Equations and Inequalities Linear Equations and Inequalities Section 1.1 Prof. Wodarz Math 109 - Fall 2008 Contents 1 Linear Equations 2 1.1 Standard Form of a Linear Equation................ 2 1.2 Solving Linear Equations......................

More information

Solving Linear Equations in One Variable. Worked Examples

Solving Linear Equations in One Variable. Worked Examples Solving Linear Equations in One Variable Worked Examples Solve the equation 30 x 1 22x Solve the equation 30 x 1 22x Our goal is to isolate the x on one side. We ll do that by adding (or subtracting) quantities

More information

Integers (pages 294 298)

Integers (pages 294 298) A Integers (pages 294 298) An integer is any number from this set of the whole numbers and their opposites: { 3, 2,, 0,, 2, 3, }. Integers that are greater than zero are positive integers. You can write

More information

The Order of Operations Redesigned. Rachel McCloskey Dr. Valerie Faulkner

The Order of Operations Redesigned. Rachel McCloskey Dr. Valerie Faulkner + The Order of Operations Redesigned Rachel McCloskey Dr. Valerie Faulkner + Please excuse my dear Aunt Sally from your classroom n Why? n She confuses students about the order to carry out multiplication/division

More information

Today. Binary addition Representing negative numbers. Andrew H. Fagg: Embedded Real- Time Systems: Binary Arithmetic

Today. Binary addition Representing negative numbers. Andrew H. Fagg: Embedded Real- Time Systems: Binary Arithmetic Today Binary addition Representing negative numbers 2 Binary Addition Consider the following binary numbers: 0 0 1 0 0 1 1 0 0 0 1 0 1 0 1 1 How do we add these numbers? 3 Binary Addition 0 0 1 0 0 1 1

More information

Multiplying and Dividing Listen & Learn PRESENTED BY MATHMANIAC Mathematics, Grade 8

Multiplying and Dividing Listen & Learn PRESENTED BY MATHMANIAC Mathematics, Grade 8 Number Sense and Numeration Integers Multiplying and Dividing PRESENTED BY MATHMANIAC Mathematics, Grade 8 Integers Multiplying and Dividing Introduction Welcome to today s topic Parts of Presentation,

More information

Section V.3: Dot Product

Section V.3: Dot Product Section V.3: Dot Product Introduction So far we have looked at operations on a single vector. There are a number of ways to combine two vectors. Vector addition and subtraction will not be covered here,

More information

The Euclidean Algorithm

The Euclidean Algorithm The Euclidean Algorithm A METHOD FOR FINDING THE GREATEST COMMON DIVISOR FOR TWO LARGE NUMBERS To be successful using this method you have got to know how to divide. If this is something that you have

More information

Maths methods Key Stage 2: Year 3 and Year 4

Maths methods Key Stage 2: Year 3 and Year 4 Maths methods Key Stage 2: Year 3 and Year 4 Maths methods and strategies taught in school now are very different from those that many parents learned at school. This can often cause confusion when parents

More information

Solving systems by elimination

Solving systems by elimination December 1, 2008 Solving systems by elimination page 1 Solving systems by elimination Here is another method for solving a system of two equations. Sometimes this method is easier than either the graphing

More information

Negative Integer Exponents

Negative Integer Exponents 7.7 Negative Integer Exponents 7.7 OBJECTIVES. Define the zero exponent 2. Use the definition of a negative exponent to simplify an expression 3. Use the properties of exponents to simplify expressions

More information

DDBA 8438: The t Test for Independent Samples Video Podcast Transcript

DDBA 8438: The t Test for Independent Samples Video Podcast Transcript DDBA 8438: The t Test for Independent Samples Video Podcast Transcript JENNIFER ANN MORROW: Welcome to The t Test for Independent Samples. My name is Dr. Jennifer Ann Morrow. In today's demonstration,

More information

Common Core Standards for Fantasy Sports Worksheets. Page 1

Common Core Standards for Fantasy Sports Worksheets. Page 1 Scoring Systems Concept(s) Integers adding and subtracting integers; multiplying integers Fractions adding and subtracting fractions; multiplying fractions with whole numbers Decimals adding and subtracting

More information

Graphing Calculator Workshops

Graphing Calculator Workshops Graphing Calculator Workshops For the TI-83/84 Classic Operating System & For the TI-84 New Operating System (MathPrint) LEARNING CENTER Overview Workshop I Learn the general layout of the calculator Graphing

More information

Using Patterns of Integer Exponents

Using Patterns of Integer Exponents 8.EE.1 Know and apply the properties of integer exponents to generate equivalent numerical expressions. How can you develop and use the properties of integer exponents? The table below shows powers of

More information

Subtracting Negative Integers

Subtracting Negative Integers Subtracting Negative Integers Notes: Comparison of CST questions to the skill of subtracting negative integers. 5 th Grade/65 NS2.1 Add, subtract, multiply and divide with decimals; add with negative integers;

More information

Chapter 7 - Roots, Radicals, and Complex Numbers

Chapter 7 - Roots, Radicals, and Complex Numbers Math 233 - Spring 2009 Chapter 7 - Roots, Radicals, and Complex Numbers 7.1 Roots and Radicals 7.1.1 Notation and Terminology In the expression x the is called the radical sign. The expression under the

More information

2) Based on the information in the table which choice BEST shows the answer to 1 906? 906 899 904 909

2) Based on the information in the table which choice BEST shows the answer to 1 906? 906 899 904 909 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ) Multiplying a number by results in what type of. even. 0. even.,0. odd..,0. even ) Based on the information in the table which choice BEST shows the answer to 0? 0 0 0 )

More information

1) Write the following as an algebraic expression using x as the variable: Triple a number subtracted from the number

1) Write the following as an algebraic expression using x as the variable: Triple a number subtracted from the number 1) Write the following as an algebraic expression using x as the variable: Triple a number subtracted from the number A. 3(x - x) B. x 3 x C. 3x - x D. x - 3x 2) Write the following as an algebraic expression

More information

How do you compare numbers? On a number line, larger numbers are to the right and smaller numbers are to the left.

How do you compare numbers? On a number line, larger numbers are to the right and smaller numbers are to the left. The verbal answers to all of the following questions should be memorized before completion of pre-algebra. Answers that are not memorized will hinder your ability to succeed in algebra 1. Number Basics

More information

Financial Mathematics

Financial Mathematics Financial Mathematics For the next few weeks we will study the mathematics of finance. Apart from basic arithmetic, financial mathematics is probably the most practical math you will learn. practical in

More information

CAHSEE on Target UC Davis, School and University Partnerships

CAHSEE on Target UC Davis, School and University Partnerships UC Davis, School and University Partnerships CAHSEE on Target Mathematics Curriculum Published by The University of California, Davis, School/University Partnerships Program 006 Director Sarah R. Martinez,

More information

Recall the process used for adding decimal numbers. 1. Place the numbers to be added in vertical format, aligning the decimal points.

Recall the process used for adding decimal numbers. 1. Place the numbers to be added in vertical format, aligning the decimal points. 2 MODULE 4. DECIMALS 4a Decimal Arithmetic Adding Decimals Recall the process used for adding decimal numbers. Adding Decimals. To add decimal numbers, proceed as follows: 1. Place the numbers to be added

More information

Digital System Design Prof. D Roychoudhry Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur

Digital System Design Prof. D Roychoudhry Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur Digital System Design Prof. D Roychoudhry Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur Lecture - 04 Digital Logic II May, I before starting the today s lecture

More information

Multiplying and Dividing Signed Numbers. Finding the Product of Two Signed Numbers. (a) (3)( 4) ( 4) ( 4) ( 4) 12 (b) (4)( 5) ( 5) ( 5) ( 5) ( 5) 20

Multiplying and Dividing Signed Numbers. Finding the Product of Two Signed Numbers. (a) (3)( 4) ( 4) ( 4) ( 4) 12 (b) (4)( 5) ( 5) ( 5) ( 5) ( 5) 20 SECTION.4 Multiplying and Dividing Signed Numbers.4 OBJECTIVES 1. Multiply signed numbers 2. Use the commutative property of multiplication 3. Use the associative property of multiplication 4. Divide signed

More information

Unit Two Practice Test: Powers and Exponent Laws

Unit Two Practice Test: Powers and Exponent Laws Class: Date: Unit Two Practice Test: Powers and Exponent Laws Multiple Choice Identify the choice that best completes the statement or answers the question 1 Write the base of ( 6) 5 a 6 b 6 c 6 5 d 5

More information

MAT 135 Midterm Review Dugopolski Sections 2.2,2.3,2.5,2.6,3.3,3.5,4.1,4.2,5.7,5.8,6.1,6.2,6.3

MAT 135 Midterm Review Dugopolski Sections 2.2,2.3,2.5,2.6,3.3,3.5,4.1,4.2,5.7,5.8,6.1,6.2,6.3 Directions: Complete each problem and select the correct answer. NOTE: Not all topics on the midterm are represented in this review. For a complete set of review problems, please do the book-based midterm

More information

Chapter 8. GDP : Measuring Total Production and Income

Chapter 8. GDP : Measuring Total Production and Income Chapter 8. GDP : Measuring Total Production and Income Instructor: JINKOOK LEE Department of Economics / Texas A&M University ECON 203 502 Principles of Macroeconomics Related Economic Terms Macroeconomics:

More information

Chapter 2: Linear Equations and Inequalities Lecture notes Math 1010

Chapter 2: Linear Equations and Inequalities Lecture notes Math 1010 Section 2.1: Linear Equations Definition of equation An equation is a statement that equates two algebraic expressions. Solving an equation involving a variable means finding all values of the variable

More information

Lesson 4: Efficiently Adding Integers and Other Rational Numbers

Lesson 4: Efficiently Adding Integers and Other Rational Numbers Classwork Example 1: Rule for Adding Integers with Same Signs a. Represent the sum of 3 + 5 using arrows on the number line. i. How long is the arrow that represents 3? ii. iii. How long is the arrow that

More information

Unit 1: Integers and Fractions

Unit 1: Integers and Fractions Unit 1: Integers and Fractions No Calculators!!! Order Pages (All in CC7 Vol. 1) 3-1 Integers & Absolute Value 191-194, 203-206, 195-198, 207-210 3-2 Add Integers 3-3 Subtract Integers 215-222 3-4 Multiply

More information

Rational Expressions - Complex Fractions

Rational Expressions - Complex Fractions 7. Rational Epressions - Comple Fractions Objective: Simplify comple fractions by multiplying each term by the least common denominator. Comple fractions have fractions in either the numerator, or denominator,

More information

Biostatistics: DESCRIPTIVE STATISTICS: 2, VARIABILITY

Biostatistics: DESCRIPTIVE STATISTICS: 2, VARIABILITY Biostatistics: DESCRIPTIVE STATISTICS: 2, VARIABILITY 1. Introduction Besides arriving at an appropriate expression of an average or consensus value for observations of a population, it is important to

More information

2x + y = 3. Since the second equation is precisely the same as the first equation, it is enough to find x and y satisfying the system

2x + y = 3. Since the second equation is precisely the same as the first equation, it is enough to find x and y satisfying the system 1. Systems of linear equations We are interested in the solutions to systems of linear equations. A linear equation is of the form 3x 5y + 2z + w = 3. The key thing is that we don t multiply the variables

More information

Integer Operations. Overview. Grade 7 Mathematics, Quarter 1, Unit 1.1. Number of Instructional Days: 15 (1 day = 45 minutes) Essential Questions

Integer Operations. Overview. Grade 7 Mathematics, Quarter 1, Unit 1.1. Number of Instructional Days: 15 (1 day = 45 minutes) Essential Questions Grade 7 Mathematics, Quarter 1, Unit 1.1 Integer Operations Overview Number of Instructional Days: 15 (1 day = 45 minutes) Content to Be Learned Describe situations in which opposites combine to make zero.

More information

LINEAR INEQUALITIES. less than, < 2x + 5 x 3 less than or equal to, greater than, > 3x 2 x 6 greater than or equal to,

LINEAR INEQUALITIES. less than, < 2x + 5 x 3 less than or equal to, greater than, > 3x 2 x 6 greater than or equal to, LINEAR INEQUALITIES When we use the equal sign in an equation we are stating that both sides of the equation are equal to each other. In an inequality, we are stating that both sides of the equation are

More information

3.2. Solving quadratic equations. Introduction. Prerequisites. Learning Outcomes. Learning Style

3.2. Solving quadratic equations. Introduction. Prerequisites. Learning Outcomes. Learning Style Solving quadratic equations 3.2 Introduction A quadratic equation is one which can be written in the form ax 2 + bx + c = 0 where a, b and c are numbers and x is the unknown whose value(s) we wish to find.

More information

of surface, 569-571, 576-577, 578-581 of triangle, 548 Associative Property of addition, 12, 331 of multiplication, 18, 433

of surface, 569-571, 576-577, 578-581 of triangle, 548 Associative Property of addition, 12, 331 of multiplication, 18, 433 Absolute Value and arithmetic, 730-733 defined, 730 Acute angle, 477 Acute triangle, 497 Addend, 12 Addition associative property of, (see Commutative Property) carrying in, 11, 92 commutative property

More information

sin(x) < x sin(x) x < tan(x) sin(x) x cos(x) 1 < sin(x) sin(x) 1 < 1 cos(x) 1 cos(x) = 1 cos2 (x) 1 + cos(x) = sin2 (x) 1 < x 2

sin(x) < x sin(x) x < tan(x) sin(x) x cos(x) 1 < sin(x) sin(x) 1 < 1 cos(x) 1 cos(x) = 1 cos2 (x) 1 + cos(x) = sin2 (x) 1 < x 2 . Problem Show that using an ɛ δ proof. sin() lim = 0 Solution: One can see that the following inequalities are true for values close to zero, both positive and negative. This in turn implies that On the

More information

Temperature Scales. The metric system that we are now using includes a unit that is specific for the representation of measured temperatures.

Temperature Scales. The metric system that we are now using includes a unit that is specific for the representation of measured temperatures. Temperature Scales INTRODUCTION The metric system that we are now using includes a unit that is specific for the representation of measured temperatures. The unit of temperature in the metric system is

More information

Marks-to-Market in U.S. Treasury Futures and Options: Conventions for Computing Variation Margin Amounts

Marks-to-Market in U.S. Treasury Futures and Options: Conventions for Computing Variation Margin Amounts Marks-to-Market in U.S. Treasury Futures and Options: Conventions for Computing Variation Margin Amounts Treasury futures and options routinely trade at price levels that, in theory, would lead to variation

More information

Example 1. Rise 4. Run 6. 2 3 Our Solution

Example 1. Rise 4. Run 6. 2 3 Our Solution . Graphing - Slope Objective: Find the slope of a line given a graph or two points. As we graph lines, we will want to be able to identify different properties of the lines we graph. One of the most important

More information

FY2013-14 SUMMARY BUDGET-FINAL BUDGET COLLEGE VIEW MS

FY2013-14 SUMMARY BUDGET-FINAL BUDGET COLLEGE VIEW MS COLLEGE VIEW Budgeted Pupil Count 303.0 BEGINNING FUND BALANCE (Includes ALL Reserves) REVENUES Object/ Source 108,472.00 108,472.00 Local Sources 1000-1999 537,914.00 537,914.00 Intermediate Sources 2000-2999

More information

Scope and Sequence KA KB 1A 1B 2A 2B 3A 3B 4A 4B 5A 5B 6A 6B

Scope and Sequence KA KB 1A 1B 2A 2B 3A 3B 4A 4B 5A 5B 6A 6B Scope and Sequence Earlybird Kindergarten, Standards Edition Primary Mathematics, Standards Edition Copyright 2008 [SingaporeMath.com Inc.] The check mark indicates where the topic is first introduced

More information

Algebra Cheat Sheets

Algebra Cheat Sheets Sheets Algebra Cheat Sheets provide you with a tool for teaching your students note-taking, problem-solving, and organizational skills in the context of algebra lessons. These sheets teach the concepts

More information

Beginning Algebra Math 100B. Math Study Center BYU-Idaho

Beginning Algebra Math 100B. Math Study Center BYU-Idaho Beginning Algebra Math 100B Math Study Center BYU-Idaho Preface This math book has been created by the BYU-Idaho Math Study Center for the college student who needs an introduction to Algebra. This book

More information

Federal Income Tax Information January 29, 2016 Page 2. 2016 Federal Income Tax Withholding Information - PERCENTAGE METHOD

Federal Income Tax Information January 29, 2016 Page 2. 2016 Federal Income Tax Withholding Information - PERCENTAGE METHOD Federal Income Tax Information January 29, 2016 Page 2 - PERCENTAGE METHOD ALLOWANCE TABLE Dollar Amount of Withholding Allowances Number of Biweekly Monthly Withholding Pay Period Pay Period Allowances

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The Fed uses three policy tools to manipulate the money supply:, which affect reserves

More information

Verbal Phrases to Algebraic Expressions

Verbal Phrases to Algebraic Expressions Student Name: Date: Contact Person Name: Phone Number: Lesson 13 Verbal Phrases to s Objectives Translate verbal phrases into algebraic expressions Solve word problems by translating sentences into equations

More information

Lecture 8: Binary Multiplication & Division

Lecture 8: Binary Multiplication & Division Lecture 8: Binary Multiplication & Division Today s topics: Addition/Subtraction Multiplication Division Reminder: get started early on assignment 3 1 2 s Complement Signed Numbers two = 0 ten 0001 two

More information

Listen and Learn PRESENTED BY MATHEMAGICIAN Mathematics, Grade 7

Listen and Learn PRESENTED BY MATHEMAGICIAN Mathematics, Grade 7 Number Sense and Numeration Integers Adding and Subtracting Listen and Learn PRESENTED BY MATHEMAGICIAN Mathematics, Grade 7 Introduction Welcome to today s topic Parts of Presentation, questions, Q&A

More information

Lesson 3: Using Inequalities to Problem Solve

Lesson 3: Using Inequalities to Problem Solve Lesson 3: Using Inequalities to Problem Solve Selected Content Standards Benchmarks Addressed: N-1-M Demonstrating that a rational number can be expressed in many forms, and selecting an appropriate form

More information

Objective. Materials. TI-73 Calculator

Objective. Materials. TI-73 Calculator 0. Objective To explore subtraction of integers using a number line. Activity 2 To develop strategies for subtracting integers. Materials TI-73 Calculator Integer Subtraction What s the Difference? Teacher

More information

CONTENTS. Please note:

CONTENTS. Please note: CONTENTS Introduction...iv. Number Systems... 2. Algebraic Expressions.... Factorising...24 4. Solving Linear Equations...8. Solving Quadratic Equations...0 6. Simultaneous Equations.... Long Division

More information

Quiz Chapter 7 - Solution

Quiz Chapter 7 - Solution Quiz Chapter 7 - Solution 1. In an income statement prepared as an internal report using the variable costing method, variable selling and administrative expenses would: A) not be used. B) be treated the

More information

3.1. RATIONAL EXPRESSIONS

3.1. RATIONAL EXPRESSIONS 3.1. RATIONAL EXPRESSIONS RATIONAL NUMBERS In previous courses you have learned how to operate (do addition, subtraction, multiplication, and division) on rational numbers (fractions). Rational numbers

More information

When factoring, we look for greatest common factor of each term and reverse the distributive property and take out the GCF.

When factoring, we look for greatest common factor of each term and reverse the distributive property and take out the GCF. Factoring: reversing the distributive property. The distributive property allows us to do the following: When factoring, we look for greatest common factor of each term and reverse the distributive property

More information

PREPARATION FOR MATH TESTING at CityLab Academy

PREPARATION FOR MATH TESTING at CityLab Academy PREPARATION FOR MATH TESTING at CityLab Academy compiled by Gloria Vachino, M.S. Refresh your math skills with a MATH REVIEW and find out if you are ready for the math entrance test by taking a PRE-TEST

More information