Unit 1 - Lesson 9 - Grade 3: Illustrative Mathematics

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12 questions

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Grade 3 Unit 1
Lesson 9: Multiplication as Equal Groups
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 3 Unit 1
Lesson 9: Multiplication as Equal Groups
CC BY 2021 Illustrative Mathematics®

Lesson: Multiplication as Equal Groups

Number Talk: More Addition (Warm Up)

Find the value of each expression mentally.

From Scaled Graphs to Equal Groups

Elena collected data about the kind of signs she saw on the way home. The data is shown in this picture graph:

Equal Group Situations

Represent each situation.

Cool Down: Represent Equal Groups

Unit 1 - Lesson 9 - Grade 3: Illustrative Mathematics

Unit 1 - Lesson 9 - Grade 3: Illustrative Mathematics

Number Talk: More Addition (Warm Up)

From Scaled Graphs to Equal Groups

Equal Group Situations

Jada has 3 bags. Each bag has 5 bracelets in it.

Represent the situation.

Number Talk: More Addition (Warm Up)

40 + 35

45 + 35

45 + 36

34 + 58

From Scaled Graphs to Equal Groups

Represent the number of speed limit signs Elena saw on the way home.

Explain your reasoning.

How could this drawing represent the street signs Elena saw on the way home?

Equal Group Situations

There are 4 people wearing shoes. Each person is wearing 2 shoes.

There are 2 boxes of markers. Each box has 10 markers.

There are 3 basketball teams. Each team has 5 players.

Jada has 3 bags. Each bag has 5 bracelets in it.

Represent the situation.

40 + 35

45 + 35

45 + 36

34 + 58

Represent the number of speed limit signs Elena saw on the way home.

Which statement describes the number of speed limit signs Elena saw?

Explain your reasoning.

How could this drawing represent the street signs Elena saw on the way home?

There are 4 people wearing shoes. Each person is wearing 2 shoes.

There are 2 boxes of markers. Each box has 10 markers.

There are 3 basketball teams. Each team has 5 players.

Unit 1 - Lesson 9 - Grade 3: Illustrative Mathematics

Unit 1 - Lesson 9 - Grade 3: Illustrative Mathematics

Number Talk: More Addition (Warm Up)

From Scaled Graphs to Equal Groups

Equal Group Situations

Jada has 3 bags. Each bag has 5 bracelets in it. Represent the situation.

Number Talk: More Addition (Warm Up)

40 + 35

45 + 35

45 + 36

34 + 58

From Scaled Graphs to Equal Groups

Represent the number of speed limit signs Elena saw on the way home.

Explain your reasoning.

How could this drawing represent the street signs Elena saw on the way home?

Equal Group Situations

There are 4 people wearing shoes. Each person is wearing 2 shoes.

There are 2 boxes of markers. Each box has 10 markers.

There are 3 basketball teams. Each team has 5 players.

Jada has 3 bags. Each bag has 5 bracelets in it. Represent the situation.

40 + 35

45 + 35

45 + 36

34 + 58

Represent the number of speed limit signs Elena saw on the way home.

Which statement describes the number of speed limit signs Elena saw?

Explain your reasoning.

How could this drawing represent the street signs Elena saw on the way home?

There are 4 people wearing shoes. Each person is wearing 2 shoes.

There are 2 boxes of markers. Each box has 10 markers.

There are 3 basketball teams. Each team has 5 players.

Jada has 3 bags. Each bag has 5 bracelets in it.

Represent the situation.

Jada has 3 bags. Each bag has 5 bracelets in it.

Represent the situation.