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

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

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

Carrying over takes a bit of practice. Give your second grade mathematician a boost with these practice problems.

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

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.

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

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.

Represent ones and tens with crayons in this fun worksheet.

Use these vocabulary cards with the EL Support Lesson Plan: Compare & Contrast Addition Strategies.

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

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

Use this glossary with the EL Support Lesson Plan: Compare & Contrast Addition Strategies.

If your child likes to carry, then this is the worksheet for her!

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

Third graders can practice addition and engage in a coloring activity in one simple worksheet.

This worksheet isn't for beginners! Let your math savvy kid take on this carrying challenge. Can he add up these big numbers to find the correct sum?

Your second grader and his handy addition skills are needed! Can he help Ralph keep track of his hollyhock's growth?

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

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

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

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

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!