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Unit 7 - Lesson 2 - Grade 3: Illustrative Mathematics
By Formative Library
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Instructions
Lesson: Attributes of Triangles and Quadrilaterals
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Cool Down: Describe the Shape
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Grade 3 Unit 7
Lesson 2: Attributes of Triangles and Quadrilaterals
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 7
Lesson 2: Attributes of Triangles and Quadrilaterals
CC BY 2021 Illustrative Mathematics®
True or False: Multiples of Ten (Warm Up)
Decide if each statement is true or false. Be prepared to explain your reasoning.
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Question 2
2.
Explain your reasoning.
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Card Sort: Triangles
Question 9
9.
Sort the triangles into categories.
visibility
View drawing
Question 10
10.
Explain how you sorted the shapes.
Card Sort: Quadrilaterals
Question 11
11.
Sort the quadrilaterals into categories.
visibility
View drawing
Question 12
12.
Explain how you sorted the shapes.
Question 13
13.
Describe as many attributes of the shape as you can.
Question 1
1.
30 x 60 = 9 x 10
True
False
Question 3
3.
180 = 3 x 60
True
False
Question 4
4.
Explain your reasoning.
Question 5
5.
6 x 40 = 24 x 10
True
False
Question 6
6.
Explain your reasoning.
Question 7
7.
24 x 10 = 240
True
False
Question 8
8.
Explain your reasoning.