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2-digit addition worksheets
30 two-digit addition problems without regrouping · 1 page + answer key
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Thirty two-digit addition problems where no column adds up to 10 or more, so nothing has to be carried. That makes this the right first sheet for column addition: children learn to line up tens and ones and add each column on its own before regrouping enters the picture.
The answers can be checked in a flash on the answer key. Once your child adds these confidently, switch to 2-digit addition with regrouping. Want horizontal problems for mental math instead? Change Layout above.
Tips for using it
- Have your child say the place: '3 tens plus 4 tens is 7 tens.'
- Use base-ten blocks or bundles of 10 straws for the first few problems.
Variations
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Questions
What is 2-digit addition without regrouping?
Adding two two-digit numbers where each column adds to 9 or less, like 32 + 45 = 77. Nothing carries to the next column.
What grade learns 2-digit addition?
1st graders add a two-digit number and a one-digit number or a multiple of ten. Full two-digit plus two-digit addition is a 2nd grade skill.