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

Combining visual with number addition, this first grade math worksheet helps children understand the concept of addition.

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

Covering single-digit addition problems, this first grade math worksheet offers an approachable introduction to math beyond counting.

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

Orange you glad you know your addition facts? Build fluency skills in this first-grade worksheet!

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

Guide the bird back to its nest with the help of addition in this first- and second-grade worksheet!

Expressing addition problems both visually and numerically, this first grade math worksheet offers a good introduction to number addition.

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

Put your hundreds chart skills to the test by counting up the charts on this first grade math worksheet.

Give your child practice with his math skills with this first grade worksheet, which is all about addition.

This fun first grade math worksheet uses stacks of library books to help kids practice single-digit vertical addition.

This fun first grade math worksheet uses ice-cream scoops to help kids practice counting and single-digit vertical addition.

Learn a new addition strategy using ten frames in this first-grade math worksheet!

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

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

In this fruity first grade math worksheet, your child will solve single-digit addition problems with sums up to 9.

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

This fun first grade math worksheet presents addition problems two ways: with numbers and with dots! An excellent introduction to addition.

Do-re-mi! Musical notes get mathematical in this first grade worksheet featuring single-digit addition problems with sums up to 9.

In this first grade math worksheet, your child will solve single-digit addition problems two ways: with numbers and with dots!

This fun first grade math worksheet combines visual and number addition so your child can see visually how addition works.

In this fruit-themed first grade math worksheet, students will solve single-digit addition problems with sums of 10 or less.

Practice making 10 to solve equations with this colorful first- and second-grade worksheet! 

In this first grade math worksheet, your child will practice solving single-digit addition problems two ways: with numbers and with dots!

Jump to the rhythm of the math beat with this 1st grade worksheet that features single-digit addition problems with sums up to 9.

Kids practice adding numbers with sums up to 20 and writing the sums on this fruit-themed first grade math worksheet.

In this 1st grade math worksheet, your child will complete each addition problem, then determine whether the answer is an odd or even number.

This math game is a great way to help first grade learners hone their addition and subtraction skills as they race to 100.