Estimate Decimals

Front

Round to the nearest whole number: 6.125

Back

6

Front

Estimate 53.87 - 3.56 by rounding with compatible numbers: 54 - 4 = ?

Back

50

Front

Round to the nearest hundredth: 8.5435

Back

8.54

Front

Estimate 8.21 + 9.88

Back

18

Front

Estimate 9.505 + 0.2683 by rounding to the tenths place: 9.5 + 0.3 = ?

Back

9.8

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler but keeping its value close to what it was.

Front

What does it mean to round to the nearest tenth?

Back

It means to look at the hundredths place and round up or down to the tenths place.

Front

What is a compatible number?

Back

Compatible numbers are numbers that are easy to compute with mentally.

Front

Round 7.89 to the nearest whole number.

Back

8

Front

Estimate 45.6 + 2.4 by rounding to the nearest whole number.

Back

46 + 2 = 48