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Preform the indicated operation. Then choose the best answer. 27.7 x 1.9 5.363 52.63 53.62 5.263 Choose the best estimate. 64.1 ÷ 97 641 6.41 0.641 6410 The estimation to determine whether the result is
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Preform the indicated operation. Then choose the best answer. 27.7 x 1.9

5.363
52.63
53.62
5.263

Choose the best estimate. 64.1 ÷ 97
641
6.41
0.641
6410

The estimation to determine whether the result is reasonable or not. 108.93 x 355.112
Reasonable
Not reasonable

User Ragepotato
by
7.7k points

1 Answer

1 vote
27.7*1.9=52.63 is second choice

64.1/97=0.66 best answer is 0.641

108.93*355.112= 38,682.35 reasonable to do mental math and think like 100*360 will give you an aprox answer
User Shatera
by
7.0k points
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