Unit 4 - Lesson 14 - Grade 3: Illustrative Mathematics
By Formative Library
star
star
star
star
star
Last updated 7 months ago
7 questions
Note from the author:
Grade 3 Unit 4
Lesson 14: Ways to Represent Multiplication of Teen Numbers
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 4
Lesson 14: Ways to Represent Multiplication of Teen Numbers
CC BY 2021 Illustrative Mathematics®
Lesson: Ways to Represent Multiplication of Teen Numbers
What do you notice?
What do you notice?
What do you wonder?
What do you wonder?
Tyler says he can use base-ten blocks to find the value of 7 x 13 because he knows 7 x 10 and 7 x 3. He says this diagram proves his thinking.
Do you agree or disagree? Explain your reasoning.
Tyler says he can use base-ten blocks to find the value of 7 x 13 because he knows 7 x 10 and 7 x 3. He says this diagram proves his thinking.
Do you agree or disagree? Explain your reasoning.
Use Tyler’s method to find the value of 3 x 14. Explain or show your reasoning.
Use Tyler’s method to find the value of 3 x 14. Explain or show your reasoning.
Andre, Clare, and Diego represented the same expression. Their representations are shown below.
Where do you see the factors in each diagram?
Where do you see the factors in each diagram?
Where do you see the product in each diagram?
Where do you see the product in each diagram?
Cool Down: Multiply and Explain
Find the value of 5 x 15 and explain how it’s represented in the diagram.
Find the value of 5 x 15 and explain how it’s represented in the diagram.