Chey482
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Martin had 7 pounds of grapes left, and he gave away 25 of them. Explain how to use compatible numbers to estimate the amount of grapes he gave away.

Respuesta :

tjb19861124
+7-25=-18 is the correct answer
Immabotato

Answer:

Sample response:  

2

5

is close to  

1

2

, and it is easy to find  

1

2

of 7 mentally. Half of 7 is 3.5, so Martin gave away about 3.5 pounds.

Step-by-step explanation:

-,-

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