Addition Within 100 (With Regrouping)
2.NBT.5 — Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction
Download the ready-made PDF — the ready-made one, at its defaults. Or change anything below and build your own.
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What is on the three Addition Within 100 (With Regrouping) worksheets
- Support
- draws base-ten blocks beside every problem.
- On level
- The grade's own level, with no drawings.
- Challenge
- moves the missing number out of the answer slot, and uses the harder cases.
Example problems from the on-level sheet
- 48 + 17 = ___
- 79 + 15 = ___
- 25 + 39 = ___
Every sheet is generated, so the numbers are different each time you make one.
Before this: 1.NBT.4 — add within 100: two-digit plus one-digit, and two-digit plus a multiple of 10.