How high can you count? First graders will strengthen their understanding of ones and tens with this hundreds chart. Students will fill in the missing numbers up to 120 and then answer questions using the chart.

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

Learn to solve two-digit subtraction in no time with this helpful worksheet!

Practice counting and adding by ten with a hundred chart!

Subtract with apples in this sweet, colorful worksheet!

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Use a hundred chart to subtract tens with this helpful math worksheet!

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Master subtracting from 10 with this helpful worksheet!

Practice adding tens with a visual model in this helpful worksheet!

Practice measuring centimeters with your first grader as you find the length of each shoe.

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.

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

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

Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

Your first grader will get some practice with beginning word problems as they puts together some tasty burgers.

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Quiz yourself on the months of the year with this kindergarten and first-grade worksheet!

Say goodbye to spring fever with this sweet spring-themed math puzzle!

Give your child doubles addition practice within 10 with this fun matching worksheet!

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

Follow fluency facts to finish this fun first- and second-grade subtraction maze!

Boots, sneakers, flip-flops, slippers—which new shoes did Maria get? Solve this puzzle to find out!

Soar above the clouds and practice adding and subtracting within 10 with this fun fluency worksheet!

Try solving near-doubles facts with these nine problems!