Unit 8 - Lesson 16 - Grade 5: Illustrative Mathematics
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Grade 5 Unit 8
Lesson 16: Number Talk
CC BY 2021 Illustrative MathematicsĀ®
Grade 5 Unit 8
Lesson 16: Number Talk
CC BY 2021 Illustrative MathematicsĀ®
Lesson: Number Talk
Find the value of each expression mentally.
Write an expression to complete the number talk.
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Explain how you chose the last expression.
Explain how you chose the last expression.
Choose one of the number talks to complete. Be prepared to share your reasoning for the expressions you chose.
Option 1:
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_______
Share your reasoning for the expressions you chose.
Share your reasoning for the expressions you chose.
Option 2:
_______
_______
Share your reasoning for the expressions you chose.
Share your reasoning for the expressions you chose.
Write expressions to complete the Number Talk.
_______
_______
_______
Share your reasoning for the expressions.
Share your reasoning for the expressions.
Cool Down: Reflection
As mathematicians, we use patterns and structure in problems we solve to reason about new problems. Describe a time today when you did that.
As mathematicians, we use patterns and structure in problems we solve to reason about new problems. Describe a time today when you did that.