RCN Lesson 13: Adding and Subtracting Fraction
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Last updated over 2 years ago
17 questions
Develop Understanding
Today's Learning Goal: (G4, U3,L8 and U6, L9)
- Reason about subtraction of fractions with the same denominator using a diagram.
- Decompose fractions greater than 1 into a sum of a whole number and a fraction less than 1.
- Reason about addition of fractions with the same denominator using a diagram.
- Represent fractions in different forms. eg.(mixed -number fractions, improper fraction)
Today's Materials:
- Laptop
- Laptop charger
- Pen/Pencil/Paper (optional)
Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.
Reminders:
1. Ready for class
2. No cellphones
3. Volume must be low.
4. Read and follow all directions
5.) Take your bag off and immediately begin the Activator.
Launch - Adding and Subtracting Fractions: (30 min)
Watch 2 5 minute videos.
I'll model
We do one together
You do one!
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Activity 1- What is the Sum?
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(Reduce to simplest form.)
(Reduce to simplest form.)
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(Reduce to simplest form.)
(Reduce to simplest form.)
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Activity 2 - What's the Difference?
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Cool Down - (5 min)
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(Reduce to simplest form)
(Reduce to simplest form)
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(Reduce to simplest form)
(Reduce to simplest form)
Closure Questions:
- What is this fraction called?
- What is this fraction called?
- What is this fraction called?
Fractions are another way to write [blank]
