# math

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Use rounding to estimate the product 12*9. Then, use compensation to find the actual answer. If Alison was rounding to find how much 12 books that were \$9 apiece cost, would she get a good estimate? Explain.

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12 * 10 = 120

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I estimated by rounding 9 up to 10.

12 * 10 = 120

12 * 9 = 108

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8267- 2761

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Use rounding to estimate the product 12*9. Then, use compensation to find the actual answer. If Alison was rounding to find how much 12 books that were \$9 apiece cost, would she get a good estimate? Explain.

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