Find plums and sums as you solve addition facts in this first-grade worksheet!

Introduce your first grader to centimeters by helping her measure some familiar things: school supplies!

Get your first grader's addition skills on track with this adorable double-digit addition worksheet!

Add numbers within 20 using ten frames with this first-grade math worksheet!

Make early addition click with this engaging hundred chart worksheet designed for first-grade learners!

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Got some time for practice with analog clocks? Here's a fun challenge for your first grader.

Track down the word form of numbers with this engaging word search for first graders!

You and your first grader will get to "Fish for Answers" with this fun subtraction facts worksheet.

In this worksheet, first graders are challenged to complete each subtraction equation by working backwards!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Your first grader's take-away practice will take off with this charming subtraction printable!

Explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Keep your first grade math whiz sharp with this ocean-themed worksheet practicing single-digit subtraction.

With this first grade math worksheet, kids count and add bananas to find sums up to 9.

Your first grader will practice his mental math and counting with this colorful addition worksheet!

Practice measurement with this colorful worksheet. Students will first make an estimation, and then measure with a ruler.

Find your way through a colorful maze with this kindergarten and first-grade pattern worksheet!

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Sail smoothly through addition practice with this hundred chart worksheet for first and second graders!

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

Color your way towards graduation with this fun counting game for kindergarteners and first graders!

Boost your addition skills with this hundred chart worksheet for first and second graders! 

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

Get more practice adding tens on an open number line with this first-grade math worksheet!

The fun quickly adds up with this winter-themed addition activity page for first graders!