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# A Story of Units - PowerPoint PPT Presentation

A Story of Units. Grade 3 – Module 3. Session Objective. Prepare to implement Module 3 by examining mathematical models and instructional strategies in the lessons. Curriculum Overview of A Story of Units. Module Overview. Read the descriptive narrative and underline key phrases

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### A Story of Units

Prepare to implement Module 3 by examining mathematical models and instructional strategies in the lessons.

Curriculum Overview of A Story of Units

• Read the descriptive narrative and underline key phrases

• Summarize the major learning of the module in 1-2 sentences

What concepts will students need to master by the end of the module?

The Properties of Multiplication and Division

Twenty-four people line up to use the canoes at the park. Three people are assigned to each canoe. How many canoes are used?

Lesson 3 Debrief

• Why is using a letter to represent the unknown more helpful than using a question mark?

The fabric store sells 1 meter of cloth for \$8. Maria buys some cloth that costs a total of \$56. She then uses 3 meters to sew a dress. How many meters of cloth does she have left?

• What familiar model is used in Lesson 2 to build understanding from Lesson 1 ?

• How does Lesson 2 contribute to Topic A’s purpose to bridge Module 1 and Module 3 learning?

Lesson 2 Problem Set

Multiplication and Division Using Units of 6 and 7

Lesson 4 Fluency

Make Ten Game (3 minutes)

Materials: (S) Number cards (1─9)

• + = 10

• 8 + = 10

• 5 + = 10

• 2 + = 10

• 7 + = 10

• 1 + = 10

• 4 + = 10

• 3 + = 10

• 6 + = 10

Lesson 4 Fluency

How does skip-counting by sixes help you solve multiplication and division problems?

Number bonds with Units of 7 multiplication and division problems?

Lesson 5

Lesson 6 multiplication and division problems?

Lesson 6 Concept Development

• How does Topic B use the number bond to move the learning from simple to complex?

Lesson 6 Problem Set multiplication and division problems?

Topic C multiplication and division problems?

Multiplication and Division Using Units up to 8

Lesson 8 Concept Development multiplication and division problems?

Lesson 9 Concept Development multiplication and division problems?

16 ×3 =

Lesson 9 Concept Development multiplication and division problems?

Lesson 10 multiplication and division problems?

6×5

6×3

5×8

1×8

6×8 = (5 + 1) × 8

Lesson 10 Concept Development

How does Topic C use the array model to move the learning forward?

Topic D multiplication and division problems?

Multiplication and Division Using Units of 9

Lesson 12 Fluency multiplication and division problems?

Take from the Ten

Lesson 12 Application Problem multiplication and division problems?

Lesson 12 Concept Development multiplication and division problems?

Lesson 12 Problem multiplication and division problems?

Lesson 12 Problem Set

Matt buys a pack of postage stamps. He counts 9 rows of 4 stamps. He thinks of 10 fours to find the total number of stamps. Show the strategy that Matt might have used to find the total number of stamps.

Lesson 13 multiplication and division problems?

• What new nines patterns did you learn?

• How did your own personal understanding of the nines change?

Lesson 14 multiplication and division problems?

Lesson 14 CD

Topic F multiplication and division problems?

Multiplication of Single-Digit Factors and Multiples of 10

Lesson 19 multiplication and division problems?

Lesson 19 multiplication and division problems?

Lesson 20 multiplication and division problems?

• How do the place value disks and chip model scaffold the abstract concept of the associative property?

Lesson 20 Concept Development multiplication and division problems?

End of Module Assessment multiplication and division problems?

How do the models scaffold student learning into mastery?

Reflection multiplication and division problems?

• Turn and Talk: