Unit 3 - Lesson 1 - Grade 5: Illustrative Mathematics

What do you notice?

What do you wonder?

Explain or show how you know your diagram represents the situation.

Explain or show how each diagram represents 1/4 of 1/2 of a pan of macaroni and cheese.

Use the diagrams to show that 1/4 of 1/2 is 1/8 of the whole pan.

A pan of macaroni and cheese is 1/2 full. Mai eats 1/5 of the remaining macaroni and cheese in the pan.Draw a diagram to represent the situation.

A pan of macaroni and cheese is 1/2 full. Mai eats 1/5 of the remaining macaroni and cheese in the pan.How much of the whole pan did Mai eat? Explain or show your reasoning.