Accentuate the Negative

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Presentation transcript:

Accentuate the Negative Integers and Rational Numbers

Investigation 3: Multiplying and Dividing Rational Numbers Students will demonstrate how to combine numbers with the same sign and different signs

Homework Pg 67 25,38-41

Warm-up

3.1 Multiplication Patterns with Integers Students will understand multiplication and division of integers.

Problem 3.1 pg 56 We will discuss as a group What is multiplication Repeated addition Should know basic multiplication facts

Warm-up

3.2 Multiplication of Rational Numbers Students will be able to demonstrate multiplication of rational numbers (fractions).

Problem 3.2 pg 58 We will discuss as a class How do we multiply fractions Num to Num and Denom to denom How do we multiply mixed numbers How do we multiply if more than one multiplication Order doesn’t matter How do we write multiplication

Warm-up

3.3 Division of Rational Numbers Students will demonstrate how to divide rational numbers.

Problem 3.3 page 61 We will discuss in class What is division Undoing multiplication How do we divide numbers – how many times a number goes into another number How do we divide fractions KFC What is we have negatives Triangle

Warm-up

3.4 Playing the Integer Product Game Students will play a game to help with their multiplication and division skills

Integer Product Game pg 64 2 players game We will discuss as a class

Quiz