At a family dinner, a pan of macaroni and cheese is 1/2 full. Lin eats 1/3 of the remaining macaroni and cheese in the pan.

Draw a diagram to represent the situation.

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.