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

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

Represent tens and ones with crayons in this fun worksheet.

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

In this worksheets, learn how to add the tens first when using a hundreds chart.

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.

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