Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.

Help your little one review her math facts with a fun coloring activity, where she'll solve and then color the addition and subtraction problems in each gift.

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

This worksheet shows your child how to use thermometers like numbers lines in order to solve addition and subtraction word problems about temperature.

Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

Can your kid solve these multiple-step word problems by using a number line? Let her take a crack at it and see how well she does!

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

Practice addition within 10 with this Halloween math workheet!

Make math fun with this doubles facts maze! 

Use this glossary with the EL Math Support Lesson: Multiples of 10.

Test your addition skills with this hands-on math worksheet!

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

Use these vocabulary cards with the EL Math Support Lesson: Multiples of 10.

Practice using place value to solve addition problems with this math worksheet!

Practice addition under 20 with visual models in this useful math worksheet!

Let the dice decide your math practice in this unique addition worksheet!

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

Work with doubles and hone your addition skills in this helpful math worksheet!

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Use math to construct a thriving city in this colorful worksheet for second graders!

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

Construct your own math city with number sentences in this colorful second-grade worksheet!

Practice three-digit addition using open number lines with this second-grade math worksheet!

This math worksheet gives your child lots of practice with front-end estimation, addition, and subtraction.