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

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

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

Practice addition within 10 using ten frames with the help of this addition strategies 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.

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.

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

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!

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

Keep young minds sharp with another fun math maze!

Lettuce practice addition fluency skills with this first-grade worksheet!

As your child practices reading comprehension, he'll get a handle on addition, too.

Test your addition skills with this charming doubles worksheet!

Get more practice with addition facts within 20 with this colorful kindergarten math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

Looking for a fun way to engage students in addition practice? Your young mathematicians will love this entertaining game that involves rolling three dice and adding the results in any order to find the sum!

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

Master addition with ten frames in this colorful worksheet!

Children skip count by threes to connect the dots and discover the hidden picture.

Regroup ones into tens to add in this engaging first-grade worksheet!

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

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