strategies for whole number computation · 2020. 8. 26. · fabulous fractions camt 2015 ....
TRANSCRIPT
![Page 1: Strategies for Whole Number Computation · 2020. 8. 26. · Fabulous Fractions CAMT 2015 . Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students](https://reader036.vdocuments.mx/reader036/viewer/2022071415/61102ab5da4ed76476132774/html5/thumbnails/1.jpg)
Fabulous Fractions
CAMT 2015
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Developing Long Term
Memory Paths
Use manipulatives
to model before
procedures.
Get students talking
fractions!
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Context Models
Estimate
Informal
methods Multiple
meanings
Fraction Sense
Development
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Model with
Manipulatives
Area Models Length
Models
Set Models
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Model with
Manipulatives
Area Models Length
Models
Set Models
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Foundation
(2nd – 4th Grades)
• Meaning of fractions
• Models of fractions
• Unit fractions
• Equivalence &
Comparing
• Benchmarks & estimation
Operations
(4th – 7th Grades)
• Add
• Subtract
• Multiply
• Divide
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Fractions are Fun!
• Foldables
• Games
• Act out fractions
• Get students out of their desks when
possible.
• Technology
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Fraction Pieces
Important tool
for
3rd, 4th, 5th
grade students
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Fraction Vocabulary
The numerator counts.
The denominator tells what is
being counted.
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Number Lines
Number lines are critical
for understanding fractions
and for mastery
of the TEKS.
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Grandma is making cornbread and gingerbread for dinner.
She needs 1 5
8 cups of buttermilk
for one recipe and 1 1
8 cups
for the other recipe. How much buttermilk does she need for both recipes?
Use your fraction pieces to model.
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Xavier works in a plant nursery and
creates flower arrangements in pots
of different sizes. One pot needs 3
8
cubic feet of dirt and another one
needs 1
4 cubic feet of dirt. How much
dirt will Xavier need for both pots?
Use two-color counters to model.
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Wesley filled 5 glasses
with 2
3 liter of soda in
each glass. How much
soda did Wesley use?
Use circle fractions to model.
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Maria is going to have a birthday
party. Her mom orders 6 pints of
ice cream from Mitch and Bob’s Ice
Cream Factory. If she serves 1
4 of a
pint of ice cream to each guest,
how many guests can be served?
Use a number line to model this problem.
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Mathematically
Speaking!
Great strategy
to involve ELL students.
Pair up a stronger with a weaker
student and allow the stronger student
to first explain how to solve the problem
using the given words.