Add Three Two-Digit Numbers

2.NBT.6 — Add up to four two-digit numbers

Build this worksheet below — all three levels and the answer key, ready to print.

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What is on the three Add Three Two-Digit Numbers worksheets

Support: draws a place value chart beside every problem.
On level: The grade's own level, with no drawings.
Challenge: uses the harder cases.

Example problems from the on-level sheet

50 + 65 + 57 = ___
74 + 55 + 49 = ___
85 + 24 + 55 = ___

Every sheet is generated, so the numbers are different each time you make one.

Before this: 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.