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

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

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

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.

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.

Students will build familiarity with numbers within 30 as they race to fill three towers in this simple game.

Get a fun review of math facts, and try your hand at "popping" colorful balloons that have an addition or subtraction equation that equals the number three.

Learn how to draw 3-dimensional shapes with this simple guide for kids. This is a great way to review the 3D shapes.

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

Track down tens to solve addition problems with three addends!

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

Count on this worksheet to help you learn your number 3!

Add three numbers by making a 10 in this first-grade worksheet!

Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!

Prisms, cubes, cones...oh my! Your students have 2-D shapes down, but how are they coming along in their mastery of 3-D shapes? Use this colorful activity to assess your first graders’ abilities to recognize and differentiate between 3-D shapes.

Help your child with reading and identifying fractions with this printable worksheet, which focuses on the fraction 1/3.

Give your child practice reading and identifying fractions with this printable worksheet, which focuses on the fraction 1/3.

Little artists can apply their drawing skills to math practice with this picture addition activity.

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

Practice your fractions with a fun, visual activity! Your first grader will get to practice his fraction 1/3 by looking for shapes that are one third shaded.

Little math learners, get to grandma's house safely by filling in the missing numbers! This is a great exercise for skip counting.

Little love-bugs can have a blast solving these Valentine's Day subtraction problems! Build basic math skills with this practice sheet.

Little math learners can have a blast solving these Valentine's Day addition problems! Build basic math skills with this practice sheet.

Little explorers, time to go on an underwater number adventure! Your child can hone his counting skills by putting big numbers in the right order.

Have fun with numbers, and go on a cave adventure to find buried treasure! Your child will put numbers in order and do a little skip counting as she goes.

Treat your little sweetheart to a fun math activity this Valentine's Day. He'll get to do some coloring as he reviews math facts.