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Interactive
Arcademics

Arcademics: Alien Addition

For Students Pre-K - 1st Standards
Students review addition while playing this learning game. Students shoot the spaceship that has the addition problem that matches the given solution.
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Unit Plan
Khan Academy

Khan Academy: Adding Two Digit Numbers by Making Tens

For Students 1st - 3rd Standards
In this exercise, students practice adding two-digit numbers by making tens. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Lesson Plan
Alabama Learning Exchange

Alex: 100 More Hungry Ants

For Teachers Pre-K - 1st
Students will investigate what happens to the number of ants at a picinc when 100 more ants arrive at the picnic. They will explore this concept using a slide presentation followed by a partner game. This lesson plan was created by...
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Activity
NumberNut

Number Nut: Addition: Adding Two Digit Numbers

For Students 3rd - 5th Standards
Explains how to add two-digit numbers by focusing on each column of digits as you add, rather than the entire numbers.
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Unknown Type
Other

Internet4 Classrooms: Add Four Two Digit Numbers

For Students 2nd - 3rd Standards
Take this practice quiz to see how well you can add four two-digit numbers.