Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

Bus #3 needs to get to some houses! Help your child practice his number sense by looking for multiples of three.

Kids try to "catch" the bouncy balls on this second grade math worksheet by solving subtraction problems with three-digit numbers using regrouping.

Practice three-digit addition using open number lines with this second-grade math worksheet!

Practice three-digit subtraction using an open number line with this second-grade math worksheet!

Encourage your second grader to work carefully--like the slow and steady snails adorning this worksheet--to finish these double-digit addition problems.

Covering single-digit addition problems, this first grade math worksheet offers an approachable introduction to math beyond counting.

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

Find facts fast as you add 3 and subtract 3 in this engaging worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

Sometimes the best way to learn 3-D shapes is a hands-on approach. Practice drawing cubes with this fun tutorial about drawing in 3-D.

Get more practice performing three-digit subtraction using an open number line with this second-grade math worksheet!

Multiplying by 3 is easier than multiplying by other numbers because of a certain pattern. When you multiply any number by 3, the digits of the answer must add up to a multiple of 3.

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

This fun first grade math worksheet presents addition problems two ways: with numbers and with dots! An excellent introduction to addition.

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

Learners will solve 12 three-digit subtraction problems in this engaging math worksheet.

Learners will solve 12 three-digit subtraction problems in this engaging math worksheet.

Can your first grader practice adding three numbers together to help these working people do their jobs?

This fun fraction worksheet introduces kids to the fraction 1/3.

Boost two- and three-digit subtraction skills with this comprehensive worksheet! 

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.