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

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

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

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

Can your second grader help an outgoing octopus with some two-digit subtraction problems?

Want to bulk up your second grader's two-digit addition skills? This super hero-themed worksheet will do the trick!

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

Does your second grader need a math boost? Help her get a grip on her two-digit addition skills--and a super power--with this dynamic worksheet.

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

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

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

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

Make two-digit addition easier with this inviting worksheet!

Combining two-digit addition with a special word puzzle, this 2nd grade worksheet makes practicing math fun!

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

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

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

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

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

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

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

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!