Pre-Algebra Worksheet
Rounding and Estimating Products and Quotients
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Rounding and Estimating Products and Quotients
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This worksheet contains problems on rounding and estimating
products and quotients. Problems require students to estimates products and quotients by using
compatible numbers or rounding. |
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Sample Problems from Worksheet (diagrams not shown) |
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Rounding Decimals – Estimating Products & Quotients
Estimate each product by rounding.
1) 256 × 7
2) 0.271 × 5.5
3) 656.3 × 3.7
4) 1.5632 × 0.489
5) 11.2 × 10.6
6) 0.774 × 4.4
7) 0.728 × 4.8
8) 893 × 7.49
9) 235.55 × 14.8
10) 5.486 × 4.012
11) 78.335 × 25.7
12) 0.343 × .67
13) Jack paid $11 for a clock. At a different store, he saw the same clock on sale for 0.6 times the price he paid. About
how much did the lamp on sale cost?
Estimate each quotient using compatible numbers.
14) 40.55 ÷ 7.44
15) 22.7 ÷ 2.47
16) 64.3 ÷ 9.06
17) 46 ÷ 8.98
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