Estimating decimal division

Front

What is estimating in division?

Back

Estimating in division means finding a close approximation of the result without calculating the exact answer.

Front

How do you estimate decimal division?

Back

Round the numbers to the nearest whole number or a simpler decimal before dividing.

Front

Estimate 83.24 ÷ 9.06.

Back

9

Front

Estimate 9.1 ÷ 2.8.

Back

3

Front

Estimate 65.2 ÷ 0.87.

Back

70

Front

Estimate 37.2 ÷ 6.7.

Back

6

Front

Estimate 24.45 ÷ 0.8.

Back

30

Front

What is the purpose of estimating in math?

Back

To make calculations easier and quicker, especially when an exact answer is not necessary.

Front

What is rounding?

Back

Rounding is adjusting a number to make it simpler while keeping its value close to what it was.

Front

When should you use estimation?

Back

Use estimation when you need a quick answer or when exact calculations are not practical.