Unit 9 - Lesson 5 - Grade 2: Illustrative Mathematics

Last updated about 1 year ago

12 questions

Note from the author:

Instructions

Lesson: Compose and Decompose Numbers Within 1,000

Cool Down: Two Hundred Sixty-Three

Unit 9 - Lesson 5 - Grade 2: Illustrative Mathematics

Last updated about 1 year ago

12 questions

Note from the author:

Grade 2 Unit 9
Lesson 5: Compose and Decompose Numbers Within 1,000
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 2 Unit 9
Lesson 5: Compose and Decompose Numbers Within 1,000
CC BY 2021 Illustrative Mathematics®

Lesson: Compose and Decompose Numbers Within 1,000

What Do You Know About 308? (Warm Up)

What do you know about 308?

How Many Did You Get?

Start with 2 hundreds. Grab a handful of tens and of ones.

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or other representations.

Combine your blocks with your partner’s blocks.

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or
other representations.

Represent your group’s number without hundred.

Represent your group’s number without tens.

Represent your group’s number without hundred or tens.

Let Me Count the Ways

Represent 356 in at least 3 different ways. Show your thinking using diagrams, symbols, or other representations.

Create a poster with your group to show 356 in different ways.

Cool Down: Two Hundred Sixty-Three

Unit 9 - Lesson 5 - Grade 2: Illustrative Mathematics

Unit 9 - Lesson 5 - Grade 2: Illustrative Mathematics

What Do You Know About 308? (Warm Up)

What do you know about 308?

How Many Did You Get?

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or other representations.

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or
other representations.

Represent your group’s number without hundred.

Represent your group’s number without tens.

Represent your group’s number without hundred or tens.

Let Me Count the Ways

Represent 356 in at least 3 different ways. Show your thinking using diagrams, symbols, or other representations.

Create a poster with your group to show 356 in different ways.

Circle the representations that show 263.

Represent 263 in a different way.

What Do You Know About 308? (Warm Up)

What do you know about 308?

How Many Did You Get?

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or other representations.

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or
other representations.

Represent your group’s number without hundred.

Represent your group’s number without tens.

Represent your group’s number without hundred or tens.

Let Me Count the Ways

Represent 356 in at least 3 different ways. Show your thinking using diagrams, symbols, or other representations.

Create a poster with your group to show 356 in different ways.

Circle the representations that show 263.

Represent 263 in a different way.

Unit 9 - Lesson 5 - Grade 2: Illustrative Mathematics

Unit 9 - Lesson 5 - Grade 2: Illustrative Mathematics

What Do You Know About 308? (Warm Up)

What do you know about 308?

How Many Did You Get?

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or other representations.

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, orother representations.

Represent your group’s number without hundred.

Represent your group’s number without tens.

Represent your group’s number without hundred or tens.

Let Me Count the Ways

Represent 356 in at least 3 different ways. Show your thinking using diagrams, symbols, or other representations.

Create a poster with your group to show 356 in different ways.

Circle the representations that show 263.

Represent 263 in a different way.

What Do You Know About 308? (Warm Up)

What do you know about 308?

How Many Did You Get?

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, or other representations.

What number do your base-ten blocks represent?

Represent the same number in another way. Show your thinking using diagrams, symbols, orother representations.

Represent your group’s number without hundred.

Represent your group’s number without tens.

Represent your group’s number without hundred or tens.

Let Me Count the Ways

Represent 356 in at least 3 different ways. Show your thinking using diagrams, symbols, or other representations.

Create a poster with your group to show 356 in different ways.

Circle the representations that show 263.

Represent 263 in a different way.

Represent the same number in another way. Show your thinking using diagrams, symbols, or
other representations.

Represent the same number in another way. Show your thinking using diagrams, symbols, or
other representations.