Counting is the first step to learning addition. Help your little construction worker count up these tools to find the sums!

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

An introduction to addition for preschoolers and kindergarteners, featuring pictures of balloons.

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Halloween pictures in this simple addition worksheet!

Level up your addition skills with this fun worksheet!

Try solving near-doubles facts with these nine problems!

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

This worksheet is a fun, easy way to help children connect counting to basic addition skills. How many trees do you see?

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

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

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

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

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

This worksheet will ensure that your kid gets plenty of practice adding with a number line.