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Unit 7 - Lesson 7 - Grade 2: Illustrative Mathematics
By Formative Library
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Last updated about 1 year ago
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Instructions
Lesson: Compose a Larger Unit
Cool Down: Make a Ten? Make a Hundred?
1
Grade 2 Unit 7
Lesson 7: Compose a Larger Unit
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 7
Lesson 7: Compose a Larger Unit
CC BY 2021 Illustrative Mathematics®
How Many Do You See: Are They the Same? (Warm Up)
1
Question 1
1.
How many do you see?
1
Question 2
2.
How do you see them?
Compose a Ten or a Hundred
Find the value of each expression. Show your thinking. Use base-ten blocks if it helps.
1
Question 3
3.
visibility
View drawing
1
Question 4
4.
visibility
View drawing
Compare your thinking with your partner.
Walk About and Add
Directions:
Find a partner and record your numbers to make an expression.
Discuss if you think you would need to compose a ten or a hundred when adding your numbers.
Find the value of the sum. Show your thinking.
Trial 1
1
Question 5
5.
_______ + _______
1
Question 6
6.
1
1
Trial 2
1
Question 9
9.
_______ + _______
1
Question 10
10.
1
1
Trial 3
1
Question 13
13.
_______ + _______
1
Question 14
14.
1
1
Question 17
17.
Find the value of 354 + 75.
Show your thinking. Use base-ten blocks if it helps.
visibility
View drawing
Will you need to compose a ten?
Yes
No
Question 7
7.
Will you need to compose a hundred?
Yes
No
Question 8
8.
Find the value of the sum. Show your thinking.
visibility
View drawing
Will you need to compose a ten?
Yes
No
Question 11
11.
Will you need to compose a hundred?
Yes
No
Question 12
12.
Find the value of the sum. Show your thinking.
visibility
View drawing
Will you need to compose a ten?
Yes
No
Question 15
15.
Will you need to compose a hundred?
Yes
No
Question 16
16.
Find the value of the sum. Show your thinking.
visibility
View drawing