Put your addition skills to the test with these puzzle boxes for second and third graders!

Looks like the Easter bunny has left some colorful treats for a special student! She'll need to solve all the simple addition problems in each egg.

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Little math learners can have a blast solving these Valentine's Day addition problems! Build basic math skills with this practice sheet.

Shape up your addition skills with these square puzzles!

Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

Get even more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Practice identifying doubles facts with this appealing worksheet!

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Explore number bonds with this bright, engaging worksheet!

Practice a vital addition skill with this bright, summery worksheet!

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Master the commutative property of addition with this inviting worksheet!

Keep young minds sharp with another fun math maze!

Learn to navigate a hundred chart with this first-grade worksheet!

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Get more practice adding multiples of 10 on an open number line with this vibrant worksheet!

Hone your addition skills with this engaging near-doubles worksheet!

Test your talent in two-digit addition with this colorful math worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

Journey to addition expertise in this charming first-grade worksheet!

Practice addition within 100 using open number lines with this first-grade math worksheet!

Complete autumnal number bonds in this kindergarten and first-grade worksheet!

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!