Use this visual model to practice adding 10 to two-digit numbers!

Use this glossary with the EL Support Lesson: Add Them Up!

Use these vocabulary cards with the EL Support Lesson: Fact Family Houses.

Use these vocabulary cards with the EL Support Lesson: Add Them Up!

Use ten frames to decipher doubles equations in this valuable addition worksheet!

Learn to use the commutative property with three-addend addition expressions!

Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.

Use problem solving and critical thinking skills to find different sums in these puzzles.

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

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

Take the drawing and adding challenge! Use your art skills to draw out each story problem.

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

Use open number lines to practice addition within 100 with this colorful math worksheet!

Kids complete simple math problems, then use the answers to color by number and brighten the desert scene.

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

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!

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

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

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

Practice finding missing numbers while adding within 20 using ten frames!

Kids do simple addition problems and use those answers to color in this delicious scene, featuring an array of fabulous fruits.

Your child will use the jacks pictured beside each addition problem to help her count up the answer in this 1st grade math worksheet.

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

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!

Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

Have a happy Valentine's Day with this combination math and color-by-number worksheet. Your kid will use mental math skills to color in the pictured chocolates.

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.

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!