Use this number line as a tool to practice adding and subtracting within 20.

Challenge your second grader with some 2-digit addition review using this addition crossword!

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Practice adding one to numbers within 10 with this first-grade addition worksheet!

Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!

Give students practice adding 2 to numbers within 10 with this addition worksheet!

It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Your student will practice her addition skills with this number line worksheet. Skip along the number line to solve the addition problem!

Celebrate Valentine's Day and practice math at the same time with this first grade addition worksheet. Use the kisses to help you solve the problems.

Print out this spring-themed addition worksheet and make the next rainy day an educational one for your first grader!

How many ways can you add up to ten? In this worksheet, kids practice making ten by filling in the missing number in each equation to make it equal ten.