Unit 4 - Lesson 6 - Grade 3: Illustrative Mathematics
By Formative Library
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Last updated 7 months ago
12 questions
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Grade 3 Unit 4
Lesson 6: Division as an Unknown Factor
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 4
Lesson 6: Division as an Unknown Factor
CC BY 2021 Illustrative Mathematics®
Lesson: Division as an Unknown Factor
Notice and Wonder: Missing Numbers (Warm Up)
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Question 1
1.
What you do notice?
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Question 2
2.
What do you wonder?
Equations about Onions
A farmer puts 14 onions into 2 bags, with the same number of onions in each bag.
Lin says the situation should be represented by the equation:
Mai says the situation should be represented by the equation:
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Question 3
3.
Whose equation do you agree with? Be ready to explain your reasoning.
At the Farmers' Market
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Question 4
4.
Complete the row.
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1
Question 5
5.
Explain your reasoning.
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Question 6
6.
Complete the row.
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1
Question 7
7.
Explain your reasoning.
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1
Question 8
8.
Complete the row.
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1
Question 9
9.
Explain your reasoning.
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1
Question 10
10.
Complete the row.
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1
Question 11
11.
Explain your reasoning.
Cool Down: Boxed Muffins
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Question 12
12.
There are 30 muffins for the bake sale. Each box has 6 muffins. How many boxes are there?
Tyler wrote two equations for this problem.
He says the same number goes in each blank even though one equation is a multiplication equation and the other equation is a division equation. Is he correct? Explain or show your reasoning.