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

Give those addition and subtraction skills a boost with this practice worksheet that includes both vertical and horizontal equations!

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.

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.

Help children make the connection between addition and subtraction with this appealing worksheet!

Use this number line as a tool to practice adding and subtracting within 20.

Word problems are a great way to apply math knowledge to real-world situations. Check in on your first graders’ abilities to solve addition word problems with this handy assessment.

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Celebrate Valentine's Day and practice math at the same time with this first grade addition worksheet. Use the kisses to help you solve the problems.

Give your child practice with his math skills with this printable worksheet, which is all about subtraction and addition.

This quick practice test offers simple addition and subtraction word problems to help your first grader review.

Challenge your child with some basic addition and subtraction problems. Then she can use the answers to color by number her own work of art!

Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Print these handy number cards on card stock and use them to practice number recognition and basic facts. For a fun twist, cards can be used to play Addition Number Grab, a variation of War!

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Looking for a worksheet that practices addition and subtraction skills? This printable works with fact families and common denominators.

Get ready for third grade times tables by practicing skip counting.

Each ten frame has ten boxes. Some boxes have red chips and others don't. If the top half of the ten frame is filled with red chips, how many are left? 10-5=5.

Build fluency by identifying one more and ten more than a given number within 100 with this worksheet!

Practice addition from a different approach with these number stories. Find the addition equation in each word problem.

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

Collect all of these lucky clovers by solving each addition problem! Your little math whiz can practice memorizing his addition facts.

It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.