Interpret mathematical claim decide if you agree or disagree draft and defend your decision WHY To build the mathematical habits of interpreting deciding and defending ie to think and work like mathematicians ID: 795939
Download The PPT/PDF document "Decide & Defend WHAT:" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Slide1
Decide & Defend
WHAT: Interpret mathematical claim, decide if you agree or disagree, draft, and defend your decision.WHY: To build the mathematical habits of interpreting, deciding and defending (i.e., to think and work like mathematicians)
Slide2Decide & Defend
Interpret the Claim
Decide
Defend
Reflect on Learning
Draft
Slide3Interpret the Claim
Think – Pair - Share
Slide4What claim is he making?
What is the question Jose is answering?
Students are working with base-ten blocks. Lamar wants to make the number 261. He has plenty of hundreds blocks and
ones
blocks to work with, but only 4 tens blocks. His friend Jose said,
You can still make 261 with the blocks you have.
Slide5I think Jose
…
What do you think?
Students are working with base-ten blocks. Lamar wants to make the number 261. He has plenty of hundreds blocks and
ones
blocks to work with, but only 4 tens blocks. His friend Jose said,
You can still make 261 with the blocks you have.
Slide6Jose knows
…
Jose thinks
...
Students are working with base-ten blocks. Lamar wants to make the number 261. He has plenty of hundreds blocks and
ones
blocks to work with, but only 4 tens blocks. His friend Jose said,
You can still make 261 with the blocks you have.
Slide7Decide if the Claim is Correct
What would Jose have to show or say to convince me his claim made sense?
Does Jose’s
claim
make sense?
Slide8Draft your Defense
Prepare what you’ll show Prepare what you’ll say
Slide9Defend your Decision
Defender We decided the claim is correct/incorrect because…
We’re still not sure about….
Skeptic
I agree/disagree with your defense because…
A question I have is
…
Slide10Reflect on learning
Next time I consider someone else’s claim, I will… (ask myself, pay attention to, )In order to convince a skeptic, it’s important to ….A
new math idea I learned is…