Please verify your account before proceeding.

In this worksheet, we will practice estimating the difference between two-digit numbers by rounding to the nearest ten.

Q1:

Hannah wants to estimate42−17.

She decides to round the numbers to the nearest ten.

Pick the calculation she should do to estimate.

Estimate 42−17.

Q2:

Look at how Anthony estimated the difference by rounding to the nearest ten.

4 3 − 3 1 is about 10.

Estimate the difference by rounding to the nearest ten.

5 7 − 2 1 is about .

5 3 − 2 8 is about .

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.