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

Try your luck at these St. Patrick's Day word problems! Your first grader will be building his reading skills as he practices addition.

Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.

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

Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

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

Give your little lucky charm a fun way to practice his math this St. Patty's Day! He'll have 12 simple addition problems to solve.

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

Learning addition is as easy as 1-2-3! Give your child a head start on addition with this counting worksheet.

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.

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

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

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

Build math and reading skills with some sweet Valentine's Day word problems! Kids will practice basic addition and subtraction.

Here are some sweet Easter problems to keep your child busy this holiday! He'll put his reading skills to the test to solve these word problems.

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.

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

Get ready for Easter! These colorful word problems will get your child in the mood for this spring holiday as he practices basic math.

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

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

Make early addition fun and memorable with this engaging doubles facts worksheet for Kindergarten and first grade!

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

This colorful, first grade addition worksheet really has it all: practice with addition word problems, counting, and drawing!

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.

Happy Valentine's Day! Your first grader will color all the candies in this heart-shaped box while solving some sweet math problems.

Track down tens to solve addition problems with three addends!