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

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.

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.

The addition with carrying problems on this worksheet will be challenging, but they are sure to help your child practice an important second grade standard.

Give students practice adding three-digit numbers within 1,000! 

This worksheet with help your second grader practice addition with carrying.