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Page 1: Objectives of Fraction  Professional Development:

Objectives of Fraction Professional Development:

• Students will increase their conceptual understanding of fractions.

• Teachers will improve their content and pedagogical knowledge related to effectively and meaningfully teaching fractions.

• Teachers will increase their confidence level about teaching fractions.

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Best Practices for Teaching and Learning Fraction Concepts

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Our Sample Population

Six Schools:Battle Grove Elementary SchoolEdmondson Heights Elementary SchoolFeatherbed Lane Elementary SchoolNorwood Elementary SchoolPleasant Plains Elementary SchoolSeventh District Elementary School

Number of Individuals Impacted by P. D.

Teachers Students

38 195

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Let’s Look at Teacher Data . . .

Teacher Perception Survey

Pre-test Average Rating 1.69 out of 3

Post-test Average Rating 2.98 out of 3

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Teacher Data

Teacher Content Knowledge

Pre-test Average 59.7%

Post-test Average 65.3%

Improvement 5.6%

Scoring Rubric

3 2 1 0

Response demonstrates deep understanding of

fractions

Response demonstrates

somewhat of a deeper understanding of

fractions

Response demonstrates little or rote understanding of

fractions

No response or response demonstrates

complete lack of understanding of

fractions

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A

B

C

D

E

F

0 10 20 30 40 50 60 70

Average Test Scores by School

Post-TestPre-Test

Average Score

Scho

olLet’s Look at Student Data . . .

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Let’s Look at Student Data . . .

1 2 3 4 5 6 7 8 9 10 11 12 13 14 150

0.5

1

1.5

2

2.5

3

3.5

Analysis by Test Item

Pre-TestPost-Test

Test Item Number

Aver

age

Scor

e

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What Do the Data Mean?

0.

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A Closer Look at Individual Items

7.

Estimate the sum: 12

13 +

7

8

a. 1

b. 2

c. 19

d. 21

Using Benchmarks to Estimate

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5.

Plot a point to show about where 2

3 +

1

6 would be on this number line.

Explain your reasoning.

0 1 2

Appropriate Use of Mathematical Tools

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14.

Name a fraction between:

0 and 1

1

4 and

1

2

5

6 and 1

Visualizing Fractions

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11.

Three pizzas are shared equally among five girls. How much pizza does each girl get? How do you know?

Fair Shares

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8.

Write or draw about 3

4 in as many ways as you can.

Multiple Representations

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“Sure, Suzie, I’ll share my last cookie with you, but I

want the bigger half.”

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Look at the circle below to answer questions 9 and 10.

9.

What fraction of the circle is labeled “B”? How do you know?

10.

What fraction of the circle is labeled “D”? How do you know?

A B

C D

E

Unequal Partitions

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5

9

9

15

2

3

1

2

5

8

1

8

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I would like to order a

small cheese pizza, please.

No problem, sir. That will be one small cheese pizza cut into eight

slices.

Oh no, please just cut it into four slices. I could never

eat eight slices!

We Still Have Work to Do!