This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Use this glossary with the EL Support Lesson: Thinking Deeply About Word Problems.

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

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

Use this resource to assess students’ abilities to solve a variety of word problems.

Use these vocabulary cards with the EL Support Lesson: Thinking Deeply About Word Problems.

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

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

Can your second grader use her addition ability to chart the growth of Augusto's snapdragon?

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.

Use this exercise to give your students practice solving word problems with addition, subtraction, or a mix of both operations.

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

This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

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.

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

The best way to solve a complicated problem is to break it down. Help your students use the Read, Write, Draw strategy to solve word problems with this worksheet.

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.

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.

With this worksheet students will practice using the number line strategy to add three-digit numbers.

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

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

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

In this worksheets, learn how to add the tens first when using a hundreds chart.

Master addition using a place value chart with this engaging second-grade worksheet!

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.

The partial sums method uses place value to help organize multi-digit math problems. Help your child master this strategy with a few practice problems.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.