Loading video...

Video Failed to Load

Go Home

Do you think about rectangles when multiplying? If not, I highly recommend it, and here's why!

22,370 views • 2 years ago •via X (Twitter)

8 Comments

Tyler Houston's profile picture
Tyler Houston2 years ago

Love this strategy, but I have to ask, where did you find the shirt?!?! I love it as well!

Howie Hua's profile picture
Howie Hua2 years ago

Thanks! It was our math department shirt a couple years ago so I didn't buy it. :(

Lucy Storer's profile picture
Lucy Storer2 years ago

This is a great visualisation and exactly how multiplication issshown on the BBC’s Numberblocks TV programme which many chn in the UK watch. Can you explain the mixed fractions rectangle please?

Mrs. LaRock📘🍸's profile picture
Mrs. LaRock📘🍸2 years ago

Yay. This is a grade 3 Common Core strategy. Now use that same area model to visualize division. The number in the “box” is the area. And the divisor is one of the side lengths and the quotient is the other.

Melanie S.'s profile picture
Melanie S.2 years ago

Ahhh the good ol’ area model. A favorite in elementary school! 😊 Love the shirt!

Ross Friel's profile picture
Ross Friel2 years ago

The area model

Ian Landy (he/him)'s profile picture
Ian Landy (he/him)2 years ago

Thanks @howie_hua I remember when I was first shown this approach (as an adult…) which helped me expand the process of “why” within multiplication a bit better than “number of apples on trees in an orchard” I usually used as a metaphor

Apple for the Teacher's profile picture
Apple for the Teacher2 years ago

I like it and I like your shirt! 🙌

Related Videos