Thursday, February 26, 2015

Multiplication Strategies

The class has been very busy discovering many strategies for multiplying double digits (e.g., 23 X 17)
The strategies included:

- using an array  http://youtu.be/_Dgh33PZ4wQ

- using comfortable numbers http://youtu.be/sznCVoZijeA

- long multiplication (the well-known method)

- lattice multiplication http://youtu.be/cijuPxHgZAA

Discuss with your child, the strategies that they prefer to use.

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