Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

Jump into addition with this hundred chart worksheet for first and second graders! 

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Make early addition click with this engaging hundred chart worksheet designed for first-grade learners!

Learn to navigate a hundred chart with this first-grade worksheet!

Complete autumnal number bonds in this kindergarten and first-grade worksheet!

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Try your luck at adding doubles with this colorful first-grade worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Practice adding one to numbers within 10 with this first-grade addition worksheet!

Practice addition and subtraction with this first-grade hundred chart worksheet!

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Practice addition within 100 using open number lines with this first-grade math worksheet!

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

The fun quickly adds up with this winter-themed addition activity page for first graders!

Search for acorns, mugs, pumpkins, and mushrooms with this fall-themed addition worksheet for first graders!

Practice addition within 10 with this Halloween math workheet!

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Practice identifying doubles facts with this appealing worksheet!

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Find the number of butterflies, flowers, rainbows, and watering cans in your garden with this spring-themed math worksheet for first graders! 

Practice solving near-doubles facts with this engaging worksheet!

Practice adding tens with a visual model in this helpful worksheet!

Test your addition skills with this hands-on math worksheet!

Enjoy an egg-cellent Easter review of addition facts! Hunt for a solution in each colorful egg, with simple addition problems for your first grader to solve.

This solve-and-check worksheet encourages kids to solve subtraction problems, and then check their answers with addition.