Respuesta :

You could round both numbers and then multiply:

18.3 ---> 18

6.37 ---> 6

18 * 6 = 108

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Answer:

Sample Response: Round to the greatest place value to do the math in your head. 18.3 rounds to 20, and 6.37 rounds to 6. The estimated product will be 20 times 6, which is 120.

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