Estimate fractions using benchmark fractions

Front

What is a benchmark fraction?

Back

A benchmark fraction is a simple fraction that is easy to understand and can be used to estimate the value of other fractions. Common benchmark fractions include 0, 1/2, and 1.

Front

What is the benchmark fraction closest to 2/7?

Back

0

Front

What is the benchmark fraction closest to 9/12?

Back

1

Front

What is the benchmark fraction closest to 4/9?

Back

1/2

Front

How do you estimate the difference of fractions using benchmark fractions?

Back

You can round each fraction to the nearest benchmark fraction and then subtract the rounded values.

Front

Estimate the difference: 7/8 - 4/5 = ?

Back

0

Front

What is the benchmark fraction closest to 11/12?

Back

1

Front

Why are benchmark fractions useful?

Back

They help in estimating and comparing fractions quickly without needing exact calculations.

Front

What is the benchmark fraction closest to 1/3?

Back

1/2

Front

What is the benchmark fraction closest to 3/4?

Back

1