Here are 4 points on a coordinate plane.

1. Label each point with its coordinates.
2. Plot a point that is 3 units from point . Label it .
3. Plot a point that is 2 units from point . Label it .

Each set of points are connected to form a line segment. What is the length of each?

1. A = and B =
2. C = and D =
3. E = and F =

Noah’s recipe for teal paint uses 4 ounces of green paint and 5 ounces of blue paint.

1. Noah prepares large batches of teal paint for his art class. He usually knows the total number of ounces, , that he needs to prepare. Write an equation that shows how Noah can find , the number of ounces of blue paint, if he knows .

2. Sometimes the school purchases a certain number, of ounces of green paint , and Noah needs to figure out how much teal paint he can make. Write an equation that Noah can use to find if he knows .

For a suitcase to be checked on a flight (instead of carried by hand), it can weigh at most 50 pounds. Andre’s suitcase weighs 23 kilograms. Can Andre check his suitcase? Explain or show your reasoning. (Note: 10 kilograms  22 pounds)