The triathlon is a fascinating sporting event, and a great opportunity to learn about addition and comparison.

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

Does your first grader have an affinity for animals? Incorporate his love of furry friends into the solution for boosting his addition skills!

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.