Name: ______Date: ______
5.4 Multiply Integers
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Name: ______Date: ______
1. Write an integer multiplication statement to go with each model. Find each result. (A black counter represents +1 and a white counter represents –1.)
a)
b)
c)
2. Multiply.
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Name: ______Date: ______
a) (+8) ´ (–6) = _____
b) (–7) ´ (–3) = _____
c) (+6) ´ (–13) = _____
d) (–9) ´ (–4) = _____
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Name: ______Date: ______
3. Match each phrase with a multiplication statement. Then find each product.
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Name: ______Date: ______
A receive eleven groups of 6 cups
B give away seven sets of 9 napkins
C net worth after losing four $20 bills
D take away six sets of 7 plates
E give away eight sets of 12 glasses
F buy thirteen sets of 5 stickers
a) (–8) ´ (+12) ______
b) (+13) ´ (+5) ______
c) (–6) ´ (+7) ______
d) (+4) ´ (–20) ______
e) (+11) ´ (+6) ______
f) (–7) ´ (+9) ______
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Name: ______Date: ______
4. Write each situation as an integer expression using multiplication. State the result and its meaning.
a) Andrea deposited $15 dollars into her bank account once a week for an entire year. How much money did she deposit?
b) For seven straight days, a slug climbed 13 cm up a tall bush. If it began at ground level, at what distance was the slug at the end?
5. List possible combinations of three different integers that have a product of –24.
Copyright Ó 2007 McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies.
This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher.