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

Give your kid practice deciding when to use addition and when to use subtraction with this word problem mix-up.

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!

Your first grader will need to use her knowledge of addition and subtraction in order to solve these puzzles.

Practice those money and math skills with this delicious worksheet! Cut out the paper coins and use them to buy candy.

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!