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!

Make making ten a game with this extra-easy addition card game that comes with all the supplies you need.

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!

Yum, let's work up an appetite for some fruity math practice! Practice multi-digit addition with these word problems.

This colorful worksheet will test your first grader's mental math skills while also allowing her to check each problem visually.

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!

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

Find plums and sums as you solve addition facts in this first-grade worksheet!