Addition gets a hand-up with this math ninja worksheet; part of a set of ninja themed two-digit arithmetic printables!

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.

Build your child's confidence in knowing math facts, so that he gets nothing but net. Take a shot at addition and subtraction problems!

Your young learner can have a blast experimenting with addition facts in the Math Lab!

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

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

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

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.

Help your math ninja with his subtraction and target practice. He can practice two-digit subtraction and borrowing (also called regrouping) with this worksheet!

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

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

The fifth page of this series takes things up a notch for your child, whether she's building addition and subtraction facts fluency or just practicing.

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

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

Is your child comfortable with adding double-digit numbers? If he's getting there here's a different take on addition problems!

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

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

Use this glossary with the EL Math Support Lesson: Multiples of 10.

Test your talent in two-digit addition with this colorful math worksheet!

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

Second graders can practice double-digit addition with carrying in this monster-filled math worksheet.

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

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

This colorful math worksheet will get your second grader practicing double-digit addition--with carrying!

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