Grade 2 Subtract to 100 Quiz

A free Grade 2 Subtract to 100 quiz. Play without signing up; sign in to save your score.

Grade 2 gradeMath subjectFree quiz

Second-grade subtraction within 100 takes a two-digit number minus a two-digit or one-digit number, including regrouping when there are not enough ones. Students ungroup 1 ten as 10 ones, then subtract. Related addition facts help check the difference.

The Grade 2 Subtract to 100 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 2 Subtract to 100 skills this quiz is built around.

Subtract tens and ones when no regrouping is needed.
Ungroup 1 ten as 10 ones when the ones digit is too small.
Check a difference by adding it back to the number you subtracted.

A useful tip

If the ones digit on top is smaller, do not subtract the other way. In 52 − 18 you cannot do 2 − 8 as 6. Ungroup a ten so you have 12 ones, then subtract 8.

Frequently asked questions

What does Grade 2 Subtract to 100 practice?

Practice includes: Subtract tens and ones when no regrouping is needed; Ungroup 1 ten as 10 ones when the ones digit is too small; Check a difference by adding it back to the number you subtracted.

Is the Grade 2 Subtract to 100 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.