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

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

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.

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

In this worksheet, children use number lines to practice adding and subtracting decimals to the tenths and hundredths place.

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

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.

Improve your fourth grader's math addition skills and have him complete a fun coloring activity using one simple worksheet.

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

Children practice adding integers and decimals to the thousandths place in this practice worksheet.

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