Instructional Video

Khan Academy: Alternate Mental Subtraction Method

Curated by ACT

Sal explains how he subtracts numbers like 9456 and 7589 in his head.

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Concepts
rational numbers
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Additional Tags
khan academy, khan academy: alternate mental subtraction method
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Resource Details
Grade
8th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Instructional Strategy
Independent Practice
Lexile Measures
0L