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

This simple worksheet is packed with two-digit and three-digit subtraction problems.

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

Help students make sense of numerical expressions by having them write out the numerical representations.

Challenge your second grader with some 2-digit addition review using this addition crossword!

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

Put a little silliness into math practice with these April Fools' Day word problems!

Practice using place value to solve addition problems with this math worksheet!

Try solving near-doubles facts with these nine problems!

Use this visual model to practice adding 10 to two-digit numbers!

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!