Unit 5 - Lesson 14 - Grade 2: Illustrative Mathematics

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9 questions
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Grade 2 Unit 5
Lesson 14: Hundreds of Objects
CC BY 2021 Illustrative MathematicsĀ®
Grade 2 Unit 5
Lesson 14: Hundreds of Objects
CC BY 2021 Illustrative MathematicsĀ®
Lesson: Hundreds of Objects

Notice and Wonder: Jar of Beans (Warm Up)

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What do you notice?

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What do you wonder?

Cup of Beans

Clare, Noah, and Jada counted a cup of dried beans. They each came up with 529 beans. The following pictures show how each of them counted.






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What do you notice about each of their strategies?

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What is helpful about each strategy?

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What is challenging about each strategy?

Lots of Beans

Organize and count your beans. Use the space to record your thinking.
Gallery walk questions:
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How does this strategy help you count their beans?

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How can this be made clearer?

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How is this strategy the same as your strategy? How is it different?

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Does your group have more or fewer beans? Explain your reasoning.