10 more and 10 less
Finding 10 more or 10 less than a number in your head, using the tens place.
1st grade · Math · Answer key on the last page · Black and white, US Letter
More versions for members
A second set with new problems and a different theme — handy when your child needs another round.
Warm-up · version B Practice · version B Challenge · version B
See membership →Practice first
- Place value to 100 · 1st grade
- Counting to 120 · 1st grade
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