What is the area of the shaded region?

Record an estimate that is:

Write a multiplication expression that represents the shaded region in each diagram.

What patterns do you notice in the multiplication expressions?

Han wrote this equation to represent the area of the shaded region. Explain how the diagram represents the equation.

Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.

Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.

Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.

Write a multiplication expression that might represent the area of the shaded region. Be prepared to explain your reasoning.

Find the value of 1/3 x 4/5 . Explain or show your reasoning. Use the diagram if it is helpful.