Search Printable 1st Grade Operations and Algebraic Thinking Addition Worksheets

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

Learners will work on simple addition and subtraction skills as they complete 24 one-digit practice problems in this appealing math worksheet.

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

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.

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

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!

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

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.

This math game is a great way to help first grade learners hone their addition and subtraction skills as they race to 100.

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.

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

Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.

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!

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

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.

Help your first grader visualize how addition works with this brightly-colored worksheet that includes a visual representation of each equation.

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

Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!

It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.

Brave math explorers can venture through a jungle of one and two digit addition problems with this worksheet!

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

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.

Searching for a worksheet that practices addition and subtraction? This Animal Math printable is perfect for beginning math stars!

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.