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Khan Academy

Khan Academy: Add and Subtract Within 100 Word Problems 2

For Students 1st - 3rd Standards
Practice solving word problems with addition and subtraction. These questions are comparison problems including difference unknown, smaller value unknown, and bigger value unknown. Numbers used are 100 or less. Students receive immediate...
Unknown Type
Khan Academy

Khan Academy: Add and Subtract Within 100 Word Problems 1

For Students 1st - 3rd Standards
Practice adding and subtracting to solve word problems. These questions are result unknown or change unknown problems. Numbers used are 100 or less. Students receive immediate feedback and have the opportunity to try questions...
Unknown Type
Khan Academy

Khan Academy: Adding and Subtracting on the Number Line Word Problems

For Students Pre-K - 1st Standards
In this exercise, students practice adding and subtracting on the number line in word problems. Students receive immediate feedback and have the opportunity to watch a video tutorial, get hints, and try questions repeatedly.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Lengths in Two Steps

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes how to add and subtract measurements of length from a given word problem. The video is followed by practice problems covering the topics in the...

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