Question

Check for reasonableness, is about 3,200 a reasonable estimate for the product of 41 and 80? Explain.

Answer 1

Yes

Explanation:

1) To find an estimate you must round the numbers to the nearest tens.

41 = 40

80 = 80

2) Now that you have your numbers you just need to find the product

40 × 80 = 3200

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