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

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

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.

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

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

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

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.

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

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

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

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

Get in spirit of April Fools' Day with this set of wacky word problems! Follow Ryan on his very odd day, where things don't seem to add up.

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

Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.

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

Kids will practice predicting what comes next while further developing the skills needed for multiplication.

Use these vocabulary cards with the EL Support Lesson: Word Problem Comprehension.

Your child will figure out the number pattern and further develop the problem solving skills needed for multiplication.

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

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

Test your addition skills with this helpful hundred chart worksheet!

Use a visual model to solve these two-digit addition problems!

Master two-digit addition with these hundred chart problems!

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

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

Create models of addition problems with this compensation worksheet for second and third graders!

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

Make two-digit addition easier with this inviting worksheet!