Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

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

Get even more practice making balanced equations with this first-grade math worksheet!

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

Add some color to these Christmas presents in this color-by-number mental math worksheet. Kids will exercise addition and subtraction skills.

Deck the halls with some Christmas math! Your child can practice his addition and subtraction using real life situations with these word problems.

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

Gather the fact family equations hidden in the puzzle to complete the fact family. Finish with an organized written report of your findings.

Engage young learners with this fun math maze featuring addition and subtraction facts within 20!

Engage young learners with another fun math maze!

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Shape up your addition skills with these square puzzles!

Learn to add double digits with a fun activity that combines word problems, drawing and addition.

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

Kids complete simple math problems, then use the answers to color by number and brighten the desert scene.

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Dive into addition within 10 with this fun cut-and-paste math worksheet!

Help Spiky complete these addition problems and help him find his bone!

Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.

This addition and subtraction math facts worksheets offers a winter sports theme.

Treat your little sweetheart to a fun math activity this Valentine's Day. He'll get to do some coloring as he reviews math facts.

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!

If your first grader is struggling with addition, this worksheet--complete with diagrams--will provide him with some visual assistance!

Get more practice representing 10 using ten frames in this kindergarten addition worksheet!

Your can experiment with addition facts here in the math lab. Can he write the missing addition symbols and complete the problems?