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Multiplying Rational Numbers

A Grade 8 math worksheet focusing on multiplying rational numbers, including fractions, decimals, and mixed numbers.

Grade 8 Math Number SenseMultiplying Rational Numbers
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Includes

Fill in the Blanks2 Short AnswerMultiple ChoiceTrue / False

Standards

CCSS.MATH.CONTENT.7.NS.A.2.C

Topics

mathgrade 8rational numbersmultiplicationfractionsdecimals
7 sections · Free to use · Printable
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Multiplying Rational Numbers

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Date:

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Read each question carefully and solve for the product. Show your work where necessary.

1. Multiply: (3/4) × (1/2) =  

2. Calculate: (-2/5) × (3/7) =  

3. Find the product: (5/6) × (-1/3) =  

1. What is the product of 0.75 and 0.2?

2. Calculate: (-3.2) × 1.5

3. Find the product of -0.04 and -2.5.

1. Which of the following is the correct product of 1 1/2 × 2/3?

a

1

b

3/2

c

2/3

d

5/6

2. Evaluate: -2 1/4 × 1/3

a

-3/4

b

3/4

c

-7/12

d

7/12

1. The product of two negative rational numbers is always positive.

T

True

F

False

2. When multiplying a positive and a negative rational number, the product is always negative.

T

True

F

False

1. A recipe calls for 3/4 cup of flour. If you want to make 1/2 of the recipe, how much flour do you need?

2. A submarine is descending at a rate of 2.5 meters per minute. What is its change in depth after 4.5 minutes?