Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Can your first grader dig through a leafy mess to find the numbers that are added together for each clover? He'll come out of it with stronger addition skills!

Show your first grader how to infuse Groundhog's Day with some addition practice. This bright worksheet's as fun to look at as it is to complete!

This Halloween, step up your child's addition skills with a themed worksheet featuring a slew of pumpkins for her to practice adding up.

Give your child doubles addition practice within 10 with this fun matching worksheet!

Lengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.