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

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

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

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

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

Use open number lines to practice addition within 100 with this colorful math worksheet!

Explore number bonds with this bright, engaging worksheet!

Practice adding with dice in this unique number bonds worksheet!

Level up your addition skills with this fun worksheet!

Learn your doubles facts with dominoes in this simple addition worksheet!

Practice adding doubles with this colorful worksheet!

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

Build numbers up to 10 with this treat-themed number bond worksheet created for early learners!

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

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! 

Use ten frames to decipher doubles equations in this valuable addition worksheet!

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

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

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