strategies for whole number computation...fabulous fractions camt 2015 developing long term memory...

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Fabulous Fractions CAMT 2015

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Page 1: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Fabulous Fractions

CAMT 2015

Page 2: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Developing Long Term

Memory Paths

Use manipulatives

to model before

procedures.

Get students talking

fractions!

Page 3: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Context Models

Estimate

Informal

methods Multiple

meanings

Fraction Sense

Development

Page 4: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Model with

Manipulatives

Area Models Length

Models

Set Models

Page 5: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Model with

Manipulatives

Area Models Length

Models

Set Models

Page 6: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Foundation

(2nd – 4th Grades)

• Meaning of fractions

• Models of fractions

• Unit fractions

• Equivalence &

Comparing

• Benchmarks & estimation

Operations

(4th – 7th Grades)

• Add

• Subtract

• Multiply

• Divide

Page 7: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Fractions are Fun!

• Foldables

• Games

• Act out fractions

• Get students out of their desks when

possible.

• Technology

Page 8: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Fraction Pieces

Important tool

for

3rd, 4th, 5th

grade students

Page 9: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Fraction Vocabulary

The numerator counts.

The denominator tells what is

being counted.

Page 10: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Number Lines

Number lines are critical

for understanding fractions

and for mastery

of the TEKS.

Page 11: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

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.

Page 12: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

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.

Page 13: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

Wesley filled 5 glasses

with 2

3 liter of soda in

each glass. How much

soda did Wesley use?

Use circle fractions to model.

Page 14: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

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.

Page 15: Strategies for Whole Number Computation...Fabulous Fractions CAMT 2015 Developing Long Term Memory Paths Use manipulatives to model before procedures. Get students talking fractions!

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.