Use this glossary with the EL Support Lesson Plan: Adding Within 20.

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.

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

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Make your way through a maze of addition problems in this engaging worksheet!

Shape up your addition skills with these square puzzles!

Let’s see how well you know your addition facts!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Master your addition facts with this colorful, inviting math worksheet!

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Practice addition within 20 with this Halloween math workheet!

Test your addition skills in an underwater adventure with this inviting worksheet!

Buzz through some two-digit addition problems with your second grader!

Santa left some gifts, but they need a little color. Your child will color the gifts by number with the help of some addition and subtraction problems.

Get into the Halloween spirit with some frighteningly fun word problems! Your child will get a great review of addition and subtraction.

Give your little learner a fun way to practice addition, subtraction and even a bit of multiplication with these Christmas word problems.

Get on a roll with your addition skills in this engaging worksheet!

Practice addition under 20 with visual models in this useful math worksheet!

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

Learning takes flight in this colorful addition worksheet!

Construct a thriving metropolis with this colorful addition worksheet for second graders!

Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!

Encourage your second grader to embark on a space-themed addition adventure with an entertaining extra: a coloring activity!

Treasure your addition skills as you finish number bonds in this festive worksheet!

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.

Your second graders will enjoy their double-digit addition practice when they work with these friendly monster companions!

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!