Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!

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.

Students will practice adding within five with this fun snowflake 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.

Help students learn simple addition by exploring the concept of "plus one" in this worksheet.

One more and one less. Your students will practice adding in the missing numbers on this worksheet.

Students will practice adding within five as they identify the missing number on each whale number bond!

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

Kindergarten students are practicing their addition skills! Help them practice adding one more using this helpful worksheet.

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

Students will practice adding within five as they identify the missing number on each tree number bond and equation!

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

Students will identify what’s missing as they practice adding within 10 to find the missing numbers on each number bond.

One more vegetable! This worksheet will have your students figuring out what happens when you add one more vegetable to the existing list.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Students will practice adding within 10 as they identify the missing numbers on each number bond using the numbers at the bottom of the page.

It looks like all these animals have gathered to hang out. How many have been invited? Students will practice their addition skills by adding up the drawings.

Introduce this graphic organizer as a way to help students think about whether or not certain rules or characteristics apply to mathematical ideas always, sometimes, or never.

Count these birds before they fly away! Your students will count these birds and add them up to find out how many birds are sitting on these branches.

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.

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.

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Kindergarten students are excited to practice their addition skills. As they grow to become better mathematicians, use this fun worksheet to help them understand what happens when you add one more.

Build number sense and familiarity with numbers 1–120 with this fun game! Students will roll a die and move that many more spaces. The first player to reach 120 wins!

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

The decomposing and composing subtraction strategy can be a handy tool for tough three-digit numbers. Use this worksheet to give your students the practice they need to nail down the concept.

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.

Learn how to use doubles facts to solve other addition problems!