How many shells did Sally sell by the seashore? Get your student in gear for math with this addition worksheet.

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

See if you get stumped with this math riddle! This great worksheet is full of addition problems for your student to practice.

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

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