Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Can your first grader practice adding three numbers together to help these working people do their jobs?

Improve student's understanding of place value and three-digit numbers with this second grade math worksheet!

Use this thought-provoking worksheet to facilitate conversations as students seek to compare, contrast, and think deeply about different three-digit numbers.

Use these vocabulary cards with the EL Support Lesson Plan: 3-D Scavenger Hunt!

Use this glossary with the EL Support Lesson Plan: Writing Three-Digit Number Names.

Use this glossary with the EL Support Lesson Plan: Thinking About Three-Digit Numbers.

Help your second grader get the hang of three-digit addition with this worksheet that breaks the concept down step by step.

Help your child with reading and identifying fractions with this printable worksheet, which focuses on the fraction 1/3.

Give your child practice reading and identifying fractions with this printable worksheet, which focuses on the fraction 1/3.

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

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

Kids try to "catch" the bouncy balls on this second grade math worksheet by solving subtraction problems with three-digit numbers using regrouping.

Give this worksheet a spin, and you'll be on your way to three-digit addition and subtraction success.

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.

Practice identifying and writing the names of 2-D and 3-D shapes with this geometry worksheet! 

Use these vocabulary cards with the EL Support Lesson Plan: Writing Three-Digit Number Names.

Use these vocabulary cards with the EL Support Lesson Plan: Thinking About Three-Digit Numbers.

Children stretch their regrouping skills as they solve three-digit subtraction word problems.

Master three-digit subtraction in this challenging second-grade worksheet!

Practice your fractions with a fun, visual activity! Your first grader will get to practice his fraction 1/3 by looking for shapes that are one third shaded.

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

Make three-digit subtraction easier with this helpful second-grade worksheet!

Challenge yourself to solve three-digit addition problems in this colorful worksheet!

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

Practice three-digit subtraction using an open number line with this second-grade math worksheet!

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.

Are your students' math skills greater than or less than your expectations? Use this quick assessment to gauge your second graders' understanding of three-digit numbers.

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

How are your students coming along in their three-digit subtraction skills? Use this spring math assessment to gauge your students' understanding of regrouping and abilities to subtract within 1,000.