Example 1 Dividing Integers Same sign, so quotient is positive. 5 = a. 8 – 40 – b. 14 – 2 = 7 – Different signs, so quotient is negative. c. 9 – 36 = 4.

Slides:

Advertisements

Similar presentations

Division & Divisibility. a divides b if a is not zero there is a m such that a.m = b a is a factor of b b is a multiple of a a|b Division.

Advertisements

© 2007 by S - Squared, Inc. All Rights Reserved.

Multiplying and Dividing Real Numbers; Properties of Real Numbers

4-8 Example 2 Divide. Multiply to make the divisor a whole number.

Ch 1 Sec 7: Slide #1 Columbus State Community College Chapter 1 Section 7 Dividing Integers.

Homework Read pages 304 – 309 Page 310: 1, 6, 8, 9, 15, 28-31, 65, 66, 67, 69, 70, 71, 75, 89, 90, 92, 95, 102, 103, 127.

Integers: Multiplication & Division

1.4-5: Multiplying Integers: Basic Rules. Ways to Express multiplication Remember: All of these mean the same thing: Five times four 5 × 4 5 · 4 5(4)

division algorithm Before we study divisibility, we must remember the division algorithm. r dividend = (divisor ⋅ quotient) + remainder.

Lesson 1.7 Multiplying and Dividing Integers Essential Question: How do we multiply integers? How do we divide integers?

Objective: Learn to multiply and divide integers.

How do we divide decimals?

EXAMPLE 1 Use polynomial long division

EXAMPLE 1 Same sign, so quotient is positive. = –7 Different signs, so quotient is negative. c. 36 –9 = –4 Different signs, so quotient is negative. =

Dividing Integers EXAMPLE 1 The quotient of two integers with different signs is negative. The quotient of two integers with the same sign is positive.

Multiplying and Dividing Integers 1.9. Rules: Multiply or divide SAME sign the product or quotient is POSITIVE Examples: 1.) -2∙ (-22)= 2.) -45÷ (-9)=

ALGEBRA 1 Operations with Integers

Multiplying and Dividing Integers

Simplifying Rational Expressions.

Add, Subtract, Multiply, and Divide Decimals

Section 2Chapter 1. 1 Copyright © 2012, 2008, 2004 Pearson Education, Inc. Objectives Operations on Real Numbers Add real numbers. Subtract real.

Addition, Subtraction, Multiplication, and Division of Integers

Dividing Decimals by Whole Numbers

Writing a Fraction as a Decimal EXAMPLE 1 Lighthouses At one time, 31 out of the 50 states in the United States had lighthouses. This can be written as.

Dividing Monomials Chapter 8-2 S. Calahan  To divide two powers that have the same base, subtract the exponents. b 15 ÷ b 7 = b 15-7 = b 8 Quotient.

Dividing Monomials: The Quotient Rule and Integer Exponents.

Find quotients of + and – fractions and decimals..

Integers Multiplying and Dividing. EXAMPLE 1 Multiplying Integers a. –5 ( –7 ) The product of two integers with the same sign is positive. b. –8 ( 2 )

M ULTIPLY AND D IVIDE I NTEGERS 7 th Grade math M ULTIPLYING INTEGERS.

Slide 1- 1 Copyright © 2006 Pearson Education, Inc. Publishing as Pearson Addison-Wesley.

1.8 DIVIDING RATIONAL NUMBERS I CAN USE THE RULES FOR DIVIDING INTEGERS TO DIVIDE RATIONAL NUMBERS AND SOLVE PROBLEMS BY DIVIDING RATIONAL NUMBERS.

01/05/10 Divide Decimals #5 9×6 6×10 6×8 6×2 6×3 7×6 6×6 6×100 6×11

Dividing Decimals TeacherTwins©2014. Warm Up

INTEGERS – Product & Quotient. Multiplying Integers - remember our changing sign table ? + + changes to changes to changes to changes.

EXAMPLE 3 Dividing Mixed Numbers –2 = – = – = 19 3 (– 6) 17 – 2 1 Multiply. Divide out common factor. 38 = 17 –, or 4 17.

Bell Work: -3 x -6 = 5 x -6 = -7 x 2 = -9 x -8 = 8 x -5 = 4 x 8 =

Quick Review Find each sum: (-3) + (-3) + (-3) Answers:

Dividing Integers DART statement: I can divide integers.

Dividing Rational Numbers Rational Numbers ~. Dividing Rational Numbers RULES: RULES: 1. When multiplying or dividing integers with the same signs, the.

Basic Math skills Lesson 6: Dividing Whole Numbers p

Unit 1 Rational Numbers Integers.

6.1 Properties of Exponents Use properties of exponents Use negative and zero as an exponent EQ: What are the general rules involving properties of exponents?

Integer Review If you are combining two numbers with: SAME SIGNS YOU ADDTAKE THE SIGN OF THE LARGER NUMBER DIFFERENT SIGNS YOU SUBTRACT TAKE THE SIGN.

Long Division. Step 1 in Long Division Divide 2 into first number in the dividend. 2 ) Think how many 2’s will fit into 9. 4 How many 2’s will go.

Converting Fractions to Decimals 1.Arrange the numerator as the dividend and the denominator as the divisor. 4 3 ) ) DIVISOR DIVIDEND NUMERATOR.

Converting Between Improper Fractions and Mixed Numbers.

Lesson 8.2 Notes Quotient of Powers- to divide two powers that have the same base, subtract the exponents – Ex: Power of a Quotient- to find the power.

Dividing Integers.

Simplifying. Multiplying and Dividing Rational Expressions Remember that a rational number can be expressed as a quotient of two integers. A rational.

Interesting Integers – Part Dos

Divide Integers Miss McKeown.

Multiplying and Dividing Integers

Multiplying and Dividing Rational Numbers

Focus on Expressions and Equations

Dividing Decimals by Whole Numbers

Unit 1. Day 8..

Unit 1. Day 7..

Unit 1. Day 7..

Unit 1. Day 8..

Algebra 1 Section 1.6.

1-8 Multiplying and Dividing Integers

Multiplying Integers SAME SIGNS??? Answer will be POSITIVE. ex)

Multiplying and Dividing Integers

divide dividend divisor inverse operations quotient

Division Opposite of multiplication.

Dividing Integers ÷ = + ÷ = + ÷ = + ÷ =.

Multiplying and Dividing Decimals by 10, 100, 1000

Chapter 1 Whole Numbers.

DIVISION OF INTEGERS 1-9.

Presentation transcript:

Example 1 Dividing Integers Same sign, so quotient is positive. 5 = a. 8 – 40 – b. 14 – 2 = 7 – Different signs, so quotient is negative. c. 9 – 36 = 4 – Different signs, so quotient is negative. d. 7 – 0 = 0 Dividend is 0 and divisor is nonzero, so quotient is 0.

Guided Practice Find the quotient, if possible. for Example – 1. 8 – – 25 – 3. 4 – 0 4. ANSWER 3 – 7 – 5 0

Guided Practice Find the quotient, if possible. for Example – 7. ANSWER 8 – 2 – undefined ANSWER – – 8. 6 – 54 –