Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

Count like a champ! Your kid will find missing numbers in no time when he learns how to use a number line. Now get searching!

Your child will enjoy cutting and pasting while solving problems to fill in the missing information.

Practice finding missing numbers while adding within 20 using ten frames!

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Test your addition skills with this hands-on math worksheet!

Test your addition skills with this helpful hundred chart worksheet!

Master two-digit addition with the help of place value charts!

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

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 using place value to solve addition problems with this math worksheet!

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

Don’t be spooked by spiders or number bonds in this friendly math worksheet!

Complete autumnal number bonds in this kindergarten and first-grade worksheet!

Start your engines and rush toward the finish line in this engaging addition worksheet!

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Climb toward the sum by making tens in this helpful addition worksheet!

Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Test your skills with doubles facts in this addition worksheet!

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

Learning takes flight in this colorful addition worksheet!

Use place value charts to solve word problems in this second-grade addition worksheet!

Can you decode the secret message hidden in these addition problems?

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

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