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

One, two, three ... GO! Have some fun making your own puzzle with this printable all about the number three.

Kids completing this third grade math worksheet multiply by 3 to solve each equation and also fill in a multiplication chart for the number 3.

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

Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization! 

Use the concept of area to help find the greatest common factor in this sixth-grade worksheet!

Build complex structures out of common three-dimensional shapes in this hands-on worksheet!

Grow students’ math skills with more practice finding the greatest common factor by using factor trees to find the prime factorization.

Hone student's understanding of place value and three-digit numbers with this second grade math worksheet!

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

Practice subtracting by three with this picture problem worksheet! Your child can visualize the concept of subtraction with pictures.

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.

Learn the number 3 with this early math worksheet!

Kids count the number of letters on each book and draw lines from the number 3 to the books that have three letters on this prekindergarten math worksheet.

Adding two numbers? Too easy. See if your kindergarten math whiz can add three!

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

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

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

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.

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.

This math and coloring worksheet focuses on the number 3. Kids color all of the spaces with the number 3 to reveal a hidden fish picture.