Notes Over 2.8 Rules for Dividing Negative Numbers. ( Same as Multiplying ) If there is an even number of negative numbers, then the answer is Positive.

Slides:

Advertisements

Similar presentations

EXAMPLE 3 Standardized Test Practice SOLUTION 8x 3 y 2x y 2 7x4y37x4y3 4y4y 56x 7 y 4 8xy 3 = Multiply numerators and denominators. 8 7 x x 6 y 3 y 8 x.

Advertisements

Rational Exponents, Radicals, and Complex Numbers

Section 2.5 – Multiplying Real Numbers Int. Math I.

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)

INTEGERS: adding, subtracting, multiplying, and dividing

Objective: Learn to multiply and divide integers.

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)=

2.1 Day 3: Multiplying more than two integers

Integers. Adding integers Both positive…add as usual Both negative…add as usual and answer is negative Positive and negative…subtract…take the sign of.

Scientific Notation Review

Notes Over 2.5 Rules for Multiplying Negative Numbers. If there is an even number of negative numbers, then the answer is Positive. If there is an odd.

Section 10.3 – 10.4 Multiplying and Dividing Radical Expressions.

Math Journal Find the perimeter of the trapezoid: 4x ft 3x ft 60x in.

A dding two negative integers: add the absolute values the answer is negative Adding a negative and a positive number: subtract the absolute values the.

Negative Exponents SWBAT express powers with negative exponents as decimals; express decimals as powers with negative exponents; simplify expressions with.

Do Now: Evaluate Multiplying Monomials Objectives SWBAT: 1) multiply monomials 2) Simplify expressions involving powers of monomials.

Example 3 Dividing Mixed Numbers ÷ – 3 19 = 17 6 – Multiply by the reciprocal of 17 6 – 6 – = 3 () 6 – 19 Use rule for multiplying fractions.

Zero & Negative Exponents

1 ALGEBRA 1B UNIT 8 Multiplication Property of Exponents DAY 2.

Exponents. 1. Relate and apply the concept of exponents (incl. zero). 2. Perform calculations following proper order of operations. 3. Applying laws of.

11-7 Multiplying Integers Warm Up Find each product ,600 14,000.

Chapter 2 Section 5 Multiplying Integers. Multiplying Two Integers with Different Signs Words: The product of two integers with different signs. Numbers:

Objective 3 Multiplying and Dividing Integers © 2000 by R. Villar All Rights Reserved.

Lesson 1.7 Dividing Integers Standards: NS 1.2 and AF 2.1 Objectives: Dividing Integers Evaluate variable expressions.

Integers All whole numbers and their opposites including the number 0.

Multiplying and Dividing Integers When you MULTIPLY: Two positives equal a positive Two negatives equal a positive One positive & one negative equal.

Evaluating Algebraic Expressions 4-3 Properties of Exponents California Standards NS2.3 Understand negative whole- number exponents. Multiply and divide.

Evaluating a Variable Expression To evaluate a variable expression:

Day Problems Simplify each expression – – (-8.4) 3. Evaluate each expression for a = -2, b = 3.5, and c = a – b + c5. |c + a + 5|

Divide. Evaluate power – 3 = – 3 EXAMPLE – 3 = 3 2 – – 3 = 6 – 3 Multiply. Evaluate expressions Multiply and divide from.

4.1 Properties of Exponents

Chapter 7: Exponential Functions

HW # 41- Basic Exponents Worksheet Warm up Week 12, Day Three Evaluate b 2 for b = 4 4. n 2 r for n = 3 and r = 2.

MULTIPLYING RATIONAL NUMBERS IF THE SIGNS ARE THE SAME, MULTIPLY THEIR ABSOLUTE VALUES AND THE ANSWER IS POSITIVE. (+4)(+5) = (-4)(-5) = (3)(6) = (-10)(-4)

9.4 Multiplying and Dividing Rational Expressions -To multiply and divide rational expressions. -Use rational expressions to model real life quantities.

Multiply Positive and Negative Numbers August 26, 2015.

 Example 1: -2(3)  If there is only one negative it will be a negative answer.  -2(3) = -6.

5-1 Monomials Objectives Students will be able to: 1)Multiply and divide monomials 2)Use expressions written in scientific notation.

Multiplying and Dividing Signed Integers

Objective - To multiply integers. Signs are the same Signs are different Simplify. 1) 2) 3) 4) 5) 6)

MULTIPLYING INTEGERS LESSON 2-4, P. 83. RULES When multiplying integers with like (the same) signs, the product (answer) will be positive. EX.) negative.

Exponent Quiz Review. Evaluate the expression 4 2  Answer: 16.

Use definition of zero and negative exponents

4 minutes Warm-Up Simplify 1) 2) 3) 4).

Module 3 Jeopardy Simplifying Radicals Exponent Rules Common Ratios Radicals as exponents Other $100 $200 $300 $400 $500.

Addition Multiplication Subtraction Division. 1.If the signs are the same, add the numbers and keep the same sign = = If the.

2.3 Multiplying Rational Numbers The product of numbers having the same sign is positive. The product of numbers having different signs is negative.

Ch 2.5 Objective: To multiply integers.. Properties Commutative Property: a * b = b * a Two numbers can be multiplied in either order and the result is.

Example 1 Multiplying Fractions a. 5 2 – 3 2 – Use rule for multiplying fractions. = 2 – () 2 – 5 3 Use rule for multiplying fractions. = – 5 Evaluate.

Minds On Unit 7: Exponential Functions The answer to a power is 9. What might the power be?

Opener Evaluate when x = 4.. Test Review Simplifying Exponent Rules.

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.

Bellringer # Exponents Zero Exponent Property.

Algebra 1 Section 2.5 Multiply real numbers Recall: 4 x (-3) means (-3)+(-3)+(-3)+(-3) = -12 Also (-4)(-3) = 12 because – (-12) = 12 Rules for multiplying.

ADDING AND SUBTRACTING MULTIPLYING AND DIVIDING REAL NUMBERS.

Bell Quiz. Objectives Multiply and Divide signed numbers. Discuss the properties of real numbers that apply specifically to multiplication. Explain the.

ORDER OF OPERATIONS. 1.Perform any operations with grouping symbols. 2.Simplify powers. 3.Multiply and divide in order from left to right. 4.Add and subtract.

Simplifying Expressions

Multiply and divide integers

Objective: To Divide Integers

Express the following rule in function notation: “subtract 4, then divide by 5”. Select the correct answer: {image}

Section 8-2: Multiplying and Dividing Rational Expressions

Multiplying and Dividing Rational Expressions

Multiplying and Dividing Integers

Objective - To multiply integers.

Objective Use multiplication properties of exponents to evaluate and simplify expressions.

Work out (if you can, simplify your answer) 8 6.

Ch 1-2 Order of Operations

Presentation transcript:

Notes Over 2.8 Rules for Dividing Negative Numbers. ( Same as Multiplying ) If there is an even number of negative numbers, then the answer is Positive. If there is an odd number of negative numbers, then the answer is Negative.

Notes Over 2.8 Rules for Dividing Negative Numbers. ( Same as Multiplying ) If there is an even number of negative numbers, then the answer is Positive. If there is an odd number of negative numbers, then the answer is Negative.

Notes Over 2.8 Rules for Dividing Negative Numbers. ( Same as Multiplying ) If there is an even number of negative numbers, then the answer is Positive. If there is an odd number of negative numbers, then the answer is Negative.

Notes Over 2.8 Rules for Dividing Negative Numbers. ( Same as Multiplying ) If there is an even number of negative numbers, then the answer is Positive. If there is an odd number of negative numbers, then the answer is Negative.

Notes Over 2.8 Evaluate the expression.

Notes Over 2.8 Evaluate the expression.

Notes Over 2.8 Simplify the expression.

Notes Over 2.8