Try using the associative property in this fill-in-the-blank worksheet!

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Take apart 10s in this essential subtraction worksheet!

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

Knowing how to spot blends and digraphs helps your students become super readers. Use this worksheet to give your students the chance to practice sorting the blends and digraphs they find.

Pair up problems and models in this first-grade subtraction worksheet!

Reverse engineer subtraction sentences from hundred charts in this engaging math worksheet!

How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!

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.

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Did you know that having a pouch or a shell can help an animal meet its needs? Learn how animals use different parts of their body with this matching worksheet for kindergarteners and first graders!

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.

Hone your subtraction skills with this bright, inviting worksheet!

Sharpen first graders’ subtraction skills with this colorful ten frames matching worksheet!

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

Ascend to subtraction expertise with this engaging worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Practice addition and subtraction with this first-grade hundred chart worksheet!

Solve addition problems using the near-doubles method with this helpful worksheet!

Track down Maya’s new mittens using your logical reasoning and problem-solving skills! 

Celebrate this beloved spring holiday while practicing ABB patterns using this Easter worksheet!

Practice addition within 100 using open number lines with this first-grade math worksheet!

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

Get practice writing two-digit subtraction equations using an open number line with this first-grade math worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

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.

Provide students with word study practice using this hands-on short A word sort!

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!

Provide students with word study practice using this cut-and-paste short A CVC word sort!