Video

Clip 3: 5 x 14 Number Talk Part C (10:16-14:48)

Interpreting Multiplication and Division
Inside Mathematics
Supporting grades: 3

Description: The teacher asks a student to explain how she knew she could create 14 equal groups of to get to her correct solution for 5 x 14. She uses this student explantion to highlight the value of the commutative property (switch numbers into any order), which can be used in addition or multiplcation.

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Clip 2: 5 x 14 Number Talk Part B (4:56-10:16)

Interpreting Multiplication and Division

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Clip 4: 5 x 14 Number Talk Part D (14:48-21:48)

Interpreting Multiplication and Division