Grade 3 Rounding & Estimating Quiz

A free Grade 3 Rounding & Estimating quiz. Play without signing up; sign in to save your score.

Grade 3 gradeMath subjectFree quiz

Third-grade rounding places a number at the nearest ten or hundred so students can estimate. Look at the digit one place to the right: 5 or more rounds up, 4 or less rounds down. Rounding 847 to the nearest hundred is 800; to the nearest ten it is 850.

The Grade 3 Rounding & Estimating quiz is free to play without signing up. Sign in to save scores. Classic has a timer; Trivi gives three hearts; Learn is untimed with no score.

What you practice

These are the Grade 3 Rounding & Estimating skills this quiz is built around.

Round a two-digit or three-digit number to the nearest ten.
Round a three-digit number to the nearest hundred.
Use rounding to estimate a sum or difference.

A useful tip

Underline the place you are rounding to, then look only at the next digit. For 847 to the nearest hundred, the tens digit is 4, so it stays 800.

Frequently asked questions

What does Grade 3 Rounding & Estimating practice?

Practice includes: Round a two-digit or three-digit number to the nearest ten; Round a three-digit number to the nearest hundred; Use rounding to estimate a sum or difference.

Is the Grade 3 Rounding & Estimating quiz free?

Yes. This quiz is free to play without signing up. Sign in to save your scores and progress.

What game modes can I use?

Classic has a timer; Trivi gives three hearts; Learn is untimed with no score.