Decimals Worksheet - Unit 3 Page 7
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38L E S S O N
Estimating Products and Quotients
Bernie needs 1.15 m of string to make a
beaded sunglass cord.
He wants to make 6 cords.
About how much string does Bernie
need altogether?
How can he use decimal benchmarks
to help him estimate?
For each problem below:
• Estimate the answer.
• Record your strategy and your estimate.
Show your work.
® A nickel has a mass of 3.95 g.
What is the approximate mass of 7 nickels?
® Nine bags of dog food have
a mass of 134.55 kg.
What is the approximate mass of one bag?
Show
and
Share
Share your estimates with another pair of students.
Discuss the strategies you used to estimate.
How could you use decimal benchmarks to estimate?
Did you get the same estimates?
If your answer is no, is one estimate closer than the other? Explain.
L
F
92
Estimate products and quotients with decimals.
ESSON
OCUS
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