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Is a repeated addition definition mathematically valid? Using mathematical properties, a video explains why, even though there is a connection between repeated addition and multiplication, it is not a good definition. The properties hold for all types of multiplication and not just whole number multiplication.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Verify that the same claim works for decimals and fractions
Classroom Considerations
- Expects that students know the distributive property
- The class should be comfortable with multiplication
Pros
- Includes links to additional resource on mathematical properties
- Uses an example to demonstrate the concept
Cons
- None