These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

Master your addition facts with this colorful, inviting math worksheet!

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

In this second grade math worksheet and coloring page, children practice addition with carrying, then color in the monsters adorning the page!

Try solving near-doubles facts with these nine problems!

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

Boost your addition skills with this hundred chart worksheet for first and second graders! 

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

Double-digit addition problems are fun to solve in this second grade math worksheet that doubles as a coloring page. Don't forget to carry that one!

This second grade math worksheet doubles as a coloring page. Children practice two-digit addition with carrying and get to color when they're done!

Solve near-doubles facts with this appealing worksheet!

Learn how to use doubles facts to solve other addition problems!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Regroup ones into tens to add in this engaging first-grade worksheet!

Want a fun way to boost your second grader's addition skills and ability to follow directions? This "flowerful" worksheet is sure to fit the bill.

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!

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

Practice addition facts with this pie-themed worksheet for kindergarteners and first graders!

Let’s chart a calculated course with this engaging second-grade addition activity!

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

Practice three-digit addition with regrouping in this set of 36 problems.

Learn the associative property of addition with this inviting worksheet!

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

Balance equations with the commutative property in this engaging worksheet!

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

Draw a picture in a hundred chart in this engaging second-grade worksheet!

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

Can your child use her addition and subtraction knowledge to put the numbers where they need to go?