Estimation

Front

Estimate 24 + 67 =

Back

90

Front

Round to the nearest ten, then estimate: 27 + 78

Back

110

Front

Round 151 to the nearest ten

Back

150

Front

Amy had 13 jelly beans in her left hand and 28 in her right hand. Estimate how many jelly beans Amy had in all.

Back

40

Front

Round 556 to the nearest hundred

Back

600

Front

What is estimation?

Back

Estimation is a way to find an approximate value that is close to the actual amount.

Front

Why do we round numbers?

Back

We round numbers to make them easier to work with, especially for estimation.

Front

What is the nearest ten to 34?

Back

30

Front

What is the nearest hundred to 245?

Back

200

Front

Estimate 45 + 36 =

Back

80