Games

GRADE 2 · REGROUPING SUBTRACTION

Borrow Bubble Sub

★★★★★
MISSION 1 · MOVE 1 OF 3

Trade one ten. How many ones do you have now?

TENSONES
52
−28
??
TRADE 1 TEN
→
COUNT THE ONES
= ?

One ten becomes ten ones.

1TRADE2TAKE3BUILD

Choose the number that completes this move.

About Borrow Bubble Sub

A free Grade 2 math game for practicing regrouping subtraction. No account or download is needed.

Learning area: Adding & subtracting · Regrouping Subtraction.

Difficulty: 3 · Challenge within Grade 2. Combine ideas, remember more information or solve several steps.

Next in this learning areaEquation Bridge Builder3 · Challenge

What to do

Read the two-digit subtraction problem. Trade one ten for ten ones. Complete three moves to build the difference.

Choose an activity that fits your learner. Grade labels are a guide; adults can help with the instructions.

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