Gr 7-8 Math Learning Progressions with Student Work Examples
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Version 1.0 | Developed By:�Carla Evans & Caroline Wylie�National Center for the Improvement of Educational Assessment
Background on Learning Progressions
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Learning Progressions
The stages of learning to walk include:
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A Progression is helpful, not deterministic
Mathematics Learning Progressions
What are they?
Why Useful?
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Grade Spans | Mathematical Thinking | Progressions |
K-3 | Additive Reasoning | Base Ten, Addition, Subtraction |
3-6 | Multiplicative Reasoning | Multiplication, Division |
3-8 | Fractional Reasoning | Fractions |
6-8 | Proportional Reasoning | Ratios & Proportions |
California 2023 Math Framework: Figure 3.1 Big Ideas to Be Presented in Each Grade-Level Band | |||
TK–2 | 3–5 | 6–8 | 9–12 |
• Organize and count with numbers • Compare and order numbers • Learn to add and subtract, using numbers flexibly | • Extend flexibility with number • Understand the operations of multiplication and division • Make sense of operations with fractions and decimals • Use number lines as tools | • Demonstrate number line understanding • Develop an understanding of ratios, percents, and proportional relationships • See generalized numbers as leading to algebra | • See parallels between numbers and functions • Develop an understanding of real and complex number systems • Develop financial literacy |
A Couple Notes about Learning Progressions
Learning progressions are NOT a curriculum. You will use your curriculum to elicit student thinking and then use the progressions to make sense of and interpret evidence of student thinking as you analyze their work.
Learning progressions are not evaluative but are intended to be used for descriptive evidence and instructional decision-making.
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Learning Progressions
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K-2 | |||
3-4 | |||
5-6 | |||
7-8 | |
Gr 7-8 Fractions Progression
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Individually, start from the bottom and work your way up to start to make sense of the progression.
Quick Turn and Talk
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What do you notice in the progression?
What are you wondering about?
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Quick share out:
Interact with the Progression
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Stand up and form Gr 7-8 pairs to discuss the questions for 5 minutes.
We will ask one group to share out and others to add in if areas of disagreement.
Share Out from the Jigsaw
Whole group conversation:
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Heuristic for Looking at Student Work
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Ashley bought 6 pounds of candy. She put the candy into bags that each hold ¾ of a pound of candy. How many bags of candy did Ashley fill?
F
G
Examples were taken from Petit, M. M., Laird, R. E., Ebby, C. B., & Marsden, E. L. (2023). A Focus on Fractions: Bringing Mathematics Education Research to the Classroom (3rd ed.). Routledge.
H
6 ÷ ¾ =
6/1 x 4/3 =
24/3 = 8 bags
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J
I
Example Shareout
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Fractional Strategies
Student H: Divided whole number by fraction showing correct interpretation of problem and then calculated answer using correct procedures.
Transitional Strategies
Student F: Created number line showing 6 pounds of candy and then divided each pound into fourths; used skip counting of fourths to identify 8 bags.
Student I: Created a table and subtracted ¾ starting with 6 pounds for each new bag.
Student J: Used repeated addition to calculate number of bags using unit fraction strategy.
Early Fractional Strategies
Student G: Created area models showing ¾ filled in, but wasn’t able to figure out how many bags or show understanding of 6 pounds.
Gr 7-8 Ratio & Proportions Progression
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Individually, start from the bottom and work your way up to start to make sense of the progression.
Quick Turn and Talk
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What do you notice in the progression?
What are you wondering about?
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Quick share out:
Interact with the Progression
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Stand up and form Gr 7-8 pairs to discuss the questions for 5 minutes.
We will ask one group to share out and others to add in if areas of disagreement.
Share Out from the Jigsaw
Whole group conversation:
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Heuristic for Looking at Student Work
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B
Examples were taken from Petit, M. M., Laird, R. E., Wyneken, M. F., Huntoon, F. R., Abele-Austin, M. D., & Sequeira, J. D. (2020). A Focus on Ratios and Proportions: Bringing Mathematics Education Research to the Classroom. Routledge.
A
C
Donna runs at an average rate of 12 minutes a mile. At this rate how many miles does Donna run in 28 minutes?
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E
Examples were taken from Petit, M. M., Laird, R. E., Wyneken, M. F., Huntoon, F. R., Abele-Austin, M. D., & Sequeira, J. D. (2020). A Focus on Ratios and Proportions: Bringing Mathematics Education Research to the Classroom. Routledge.
Donna runs at an average rate of 12 minutes a mile. At this rate how many miles does Donna run in 28 minutes?
D
F
Example Shareout
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Proportional Strategies
Student C: Student finds unit rate (min/mile) and then applies by multiplying by 28 to get solution. Solution is not simplified.
Student D: Student sets up ratio relationships (12:1 and 28: X) uses multiplicative relationships to get scale factor of 2 ⅓ so solve the problem.
Early Transitional Proportional Strategies
Student A: Student uses multiplicative relationships to identify that 28 minutes falls between 2-3 miles. Student then divides 28 by 12 to get 2.4 miles because interprets the remainder as 4/10ths of a mile. Student does not use ratio or rate reasoning to solve the problem and misinterprets remainder.
Student B: Student seems to notice that 12 minutes a mile x 2 = 24 minutes and 2 miles. They then try to figure out the extra 4 minutes (28-24). Rather than use rate or ratio reasoning, the student notices that 4 minutes is ⅙ of 24 minutes (24/4=6; though should be out of 12 minutes).
Early Ratio Strategies
Student F: Student notices 12:1 = 24:2, but then uses incorrect procedure to find solution.
Non-Proportional Strategies
Student E: Student uses multiplication and addition to solve. No evidence of ratio or proportional understanding other than perhaps in first multiplication.
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Concrete → Representational → Abstract
Examples:
Example:
Scaling a punch recipe with 2 parts ginger ale to every part juice.
Examples:
y=kx
sets up proportion
3 min = 8 min
14 gal = x gal
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