Question

Round each number to the nearest ten and estimate the sum.82.14 + 38.5 + 41.3​

Answer 1

82.14 will be rounded down to 80, 38.5 will be rounded up to 40, and 41.3 will be rounded down to 40.

80 + 40 + 40 = 160

The approximate sum is 160.

Answer 2

So 82.14 round to 80
And 38.5 round to 40
Last 41.3 round to 40
Together the estimate is 160 estimates to 200
Hope this helps