ADDITION BY 1
Add 1 to each number and write the missing number
ADDITION BY 1
Add 1 to each number and write the missing number
DynamicEighteen addition problems with sums up to 20, for kindergarten and 1st grade. Every print has new problems, with an answer key.
DynamicTwenty 2-digit column additions with regrouping (carrying), numbers from 10 to 99. New problems on every print, with an answer key.
DynamicFill in the missing numbers in addition problems with numbers up to 20. Press "Generate new" for a fresh set every time. For kindergarten, 1st and 2nd grade.

Add two numbers from 1 to 5 in each problem, for sums up to 10. Eighteen problems for preschool and kindergarten, new on every print.