Go over adding two-digit numbers to one-digit numbers with this helpful worksheet.

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

Kids practice reverse addition and subtraction to find the missing numbers in this fun 2nd grade math worksheet.

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Give students practice adding three-digit numbers within 1,000! 

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Introduce your child to basic algebra with this 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

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

Introduce your child to basic algebra with this 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

Kids get a taste of basic algebra in this 2nd grade math worksheet. Kids flip the equations and reverse the operations in order to find the missing number.

Review three-digit addition and subtraction by solving these dino-riffic word problems.

One more and one less. Your students will practice adding in the missing numbers on this worksheet.

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Improve those skills! Practice three-digit addition with these twelve problems.

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

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

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

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.

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Tackle two-digit addition with place value charts in this helpful worksheet!

As these friendly insects provide some creature companionship, your second grader will learn to add and carry over remainders in multi-digit problems!