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Showing Results for standard algorithm

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

Three-Digit Addition Cards

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Three-Digit Addition Strategies Review

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.

Three-Digit Addition: Part 2

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.

Three-Digit Addition: Part 1

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.

Addition with Carrying 12

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

Add Three-Digit Numbers

This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.

Comparing Strategies for Three-Digit Addition

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

Addition with Carrying 24

Students sketch base-ten blocks in this lesson that builds both number sense and fluency adding to 20!

Picture Addition

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