A.3
Estimate Products
Round both factors to their greatest place, then multiply to estimate.
Level
Medium
Problems
Estimate Products
Skill A.3 · Whole-number operations · ★★☆ Medium
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Round each factor to its greatest place. Then multiply to estimate.
Example
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Think: Round 347 to 300 and 62 to 60. Then , and write the 3 zeros.
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Answer Key
A.3 Estimate Products · ★★☆ Medium
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A. Whole-number operations9 skills
- A.1Add & Subtract Whole Numbers
- A.2Multiply Numbers Ending in Zeros
- A.3Estimate Products
- A.4Multiply Whole Numbers
- A.5Divide Numbers Ending in Zeros
- A.6Estimate Quotients: 2-Digit Divisors
- A.7Divide by 2-Digit Numbers
- A.8Divide by 3-Digit Numbers
- A.9Write Remainders as Fractions