It's almost Christmas time, and it's up to your kid to calculate the numbers of the season. Tally up the number of Christmas ornaments, candy canes, and movies.

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.

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

Master your addition facts with this colorful, inviting math worksheet!

Try solving near-doubles facts with these nine problems!

Solve near-doubles facts with this appealing worksheet!

Learn how to use doubles facts to solve other addition problems!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Can your child use her addition and subtraction knowledge to put the numbers where they need to go?