Use this visual model to practice adding 10 to two-digit numbers!

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

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

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

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

Solve addition problems using the near-doubles method with this helpful worksheet!

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

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

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

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

Practice counting and adding by ten with a hundred chart!

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

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

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

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

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

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

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

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

Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

Try solving near-doubles facts with these nine problems!

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

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

Solve near-doubles facts with this appealing worksheet!

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

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

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

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