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

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.

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

Why is 2+2=5 like your left foot? ...Itâs not right! Find more riddles with this awesome worksheetâa perfect combination of math practice and brain teasers.

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

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.

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

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.

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

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

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

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