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Model multiplying a fraction by a mixed number on Polypad! Try for yourself at Mathigon @desmosclassroom Amplify #iteachmath #mtbos

65,428 views • 3 years ago •via X (Twitter)

9 Comments

Adrienne Baytops Paul's profile picture
Adrienne Baytops Paul3 years ago

@MathigonOrg @desmosclassroom @Amplify 🤯 Sooo beautiful!!!👏🏾👏🏾👏🏾 Really illustrates “___ groups of ____” so effectively to deepen understanding of fractions and multiplication of fractions. And soo user-friendly. One of my favorite tools right now.

David Poras's profile picture
David Poras3 years ago

@MathigonOrg @desmosclassroom @Amplify Great to hear. Thanks for sharing. Glad you find it helpful in your work. Please reach out anytime with questions and suggestions. The best feedback we get is from educators using Polypad in their work!

Jayne Breton: HRCE Math Coach's profile picture
Jayne Breton: HRCE Math Coach3 years ago

@BurdessAlicia @MathigonOrg @desmosclassroom @Amplify Ah! I JUST did this with students last week! It was SMOOTH!

Shirley McDonald's profile picture
Shirley McDonald3 years ago

@MathigonOrg @desmosclassroom @Amplify I love this! Will you also show how to multiply a mixed number by a fraction on Polypad, ie. start with 3.5 and multiply it by 4/5 to show that the answer is the same?

David Poras's profile picture
David Poras3 years ago

@MathigonOrg @desmosclassroom @Amplify Oh! Great idea! How's this?

Kendra Bloomquist's profile picture
Kendra Bloomquist3 years ago

@MathigonOrg @desmosclassroom @Amplify @MrsKGilliland

GrumpyDad's profile picture
GrumpyDad3 years ago

@MathigonOrg @desmosclassroom @Amplify How it handle 3 1/3?

David Poras's profile picture
David Poras3 years ago

@MathigonOrg @desmosclassroom @Amplify Good question! The rename feature can be helpful here! Of course, the goal is to use these tools to make sense of the underlying mathematics so students can abstract the ideas and eventually solve these questions without manipulatives.

∇ₖPascal ∇ₚKwanten (∛) (Πασκάλ)'s profile picture
∇ₖPascal ∇ₚKwanten (∛) (Πασκάλ)3 years ago

@MathigonOrg @desmosclassroom @Amplify Too difficult just: 3(1/2)×4/5=7/2×4/5=28/10 =2(8/10)=2(4/5)

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