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

This Christmas color-by-number worksheet gives kids the added challenge of solving math problems. Practice math and creativity with this Christmas worksheet.

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

Celebrate the joy of Christmas with an addition and subtraction focused color-by-number worksheet. Your child will solve equations and color in our worksheet.

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

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.

Make the math concept "less than" more clear with a colorful worksheet that gets him practicing with number comparisons to make each equation true.

This worksheet is a fun way to practice skip counting by seven, addition facts, and number sense skills.

This worksheet is a fun way to practice skip counting by nine, addition facts, and number sense skills.

Let the construction begin! Learners will use number sentences to make buildings in this inviting addition worksheet!

Learn how addition and subtraction are related with this practice sheet. Your child will match subtraction equations with inverse addition equations.

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

Got a speed demon on your hands? See how fast he really is with this worksheet that asks him to think of 5 things he can do in under 10 seconds.