Grade 2 Unit 5
Lesson 14: Hundreds of Objects
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 5
Lesson 14: Hundreds of Objects
CC BY 2021 Illustrative Mathematics®
What do you notice?
What do you wonder?
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.
What do you notice about each of their strategies?
What is helpful about each strategy?
What is challenging about each strategy?
Organize and count your beans. Use the space to record your thinking.
How does this strategy help you count their beans?
How can this be made clearer?
How is this strategy the same as your strategy? How is it different?
Does your group have more or fewer beans? Explain your reasoning.
