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1. |
Estimate the product. Then tell whether the estimate is greater than or less than the actual product. 829 × 3 |
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A. |
900 × 3 = 2,700; greater than |
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B. |
800 × 1 = 800; less than |
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C. |
850 × 3 = 2,550; greater than |
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D. |
800 × 3 = 2,400; less than |
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Hint |
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2. |
Estimate the product. Then tell whether the estimate is greater than or less than the actual product. 8 × 7,107 |
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A. |
8 × 7,200 = 57,600; greater than |
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B. |
8 × 7,100 = 56,800; less than |
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C. |
8 × 7,000 = 56,000; less than |
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D. |
8 × 8,000 = 64,000; greater than |
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Hint |
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3. |
Estimate the product. Then tell whether the estimate is greater than or less than the actual product. 7 × $662 |
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A. |
7 × $1,000 = $7,000; greater than |
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B. |
7 × $700 = $4,900; greater than |
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C. |
7 × $500 = $3,500; less than |
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D. |
7 × $600 = $4,200; less than |
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Hint |
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4. |
Estimate the product. Then tell whether the estimate is greater than or less than the actual product. $254 × 9 |
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A. |
$250 × 9 = $2,250; less than |
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B. |
$200 × 9 = $1,800; less than |
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C. |
$200 × 10 = $2,000; greater than |
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D. |
$300 × 9 = $2,700; greater than |
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Hint |
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5. |
There are 48 crayons in a box. About how many crayons are there in 6 boxes? |
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A. |
50 × 6 = 300 crayons |
B. |
40 × 6 = 240 crayons |
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C. |
50 × 10 = 500 crayons |
D. |
60 × 6 = 360 crayons |
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Hint |
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