Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

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

Children solve a series of problems to trace a path from start to finish in this fun math puzzle worksheet.

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

What do sea monsters eat? Solve the math problems in this worksheet to reveal the answer! This math worksheets gets kids to build math and spelling skills.

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Give students practice adding three-digit numbers within 1,000! 

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.