then Calculate An Instructional Routine to Develop ALL Students Structural Thinking wwwfosteringmathpracticescom Contemplate then Calculate WHAT Quick count by chunking changing the form and connecting to math you know ID: 591819
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Slide1
Contemplate
then Calculate
An Instructional Routine to Develop ALL Students’ Structural Thinking
www.fosteringmathpractices.comSlide2
Contemplate then Calculate
WHAT: Quick count by chunking, changing the form and connecting to math you know.WHY: To “think like mathematicians”, to use mathematical structure to find shortcuts.Slide3
Contemplate then Calculate
Notice
Find
counting shortcut
Share & study shortcut
Reflect on learningSlide4
What do you notice?
ASK YOURSELF: What might be mathematically important? Slide5
What do you notice?Slide6
Share
I noticed
…
What did you notice?Slide7
Find counting shortcut
Find the total number of
white circles quickly, in
your head
Prepare to explain your shortcut using
chunk, change, connect
. Slide8
Find counting shortcut
Find the total number of
white circles quickly in
your head
Prepare to explain your shortcut using chunk, change, connect
. Slide9
Share and study shortcuts
PRESENTER
We noticed…so we…
We knew...so we
…
AUDIENCE
They noticed
…
so they
…
They knew...so they
…Slide10
Reflect on learning
To find a shortcut look for ___________.Noticing _________ helped count quickly because___________.
Knowing _________ comes in handy when counting quickly because___________.