Use this glossary with the EL Math Support Lesson: Multiples of 10.

Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.

This place value worksheet is great for helping students with visualizing simple addition problems.

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

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.

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.

This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.

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.

Do your students know how to solve word problems without a given operation? This mixed operation assessment can help you gauge student understanding of two-digit subtraction and addition word problems.

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.

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.

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

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

Practice adding multi-digit numbers in this second- and third-grade worksheet!

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

Is just the thought of double-digit addition making your child cringe? Give her a helping hand with this colorful worksheet!

Make two-digit addition easier with this inviting worksheet!

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

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Children practice writing numbers from expanded forms, and expanded forms from numbers.

Practice three-digit addition using open number lines with this second-grade math worksheet!

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Use place value to add three-digit numbers with this second-grade worksheet!