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

It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.

In this addition practice worksheet, your 1st grader will solve addition problems with sums up to 9 using pictures of hands to help her count.

In this color by sum worksheet, your child can dig into his crayons and into math as well by solving each addition question and using the sums as a guide.

Practice finding sums of ten with your first grader using a deck of playing cards and this math worksheet.

Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.

Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.

Your first grader can practice single-digit addition by doing little more than counting dots!

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

Your students will need their addition facts and a bit of logic to solve this KenKen® math puzzle.

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Your first grader can learn single-digit addition by counting up dots with this colorful worksheet!

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

This early math worksheet helps students practice their addition within 5!

Practice adding tens on an open number line with this first-grade math worksheet!

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

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Get more practice adding tens on an open number line with this first-grade math worksheet!

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

In the Halloween Hundreds Chart Game, players try to get to the jack-o’-lantern, or 100, faster than their opponent. In this addition worksheet, students will use the game boards of two fictional players to answer questions and write number sentences.