Add Four 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 Four 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

78 + 75 + 36 + 99 = ___
44 + 24 + 51 + 27 = ___
42 + 77 + 50 + 21 = ___

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.