7.2.2

Last updated over 1 year ago
14 questions
1

1a. The table shows a proportional relationship between ___________ and ___________.

1

1b. The scale factor shown from the first combination to the second combination is ______.

Hint: Look at the green arrows for help.

1

1c. The constant of proportionality for this relationship is __________.

"Cups of milk" times what equals "tablespoons of chocolate syrup"

1

1d. The units for the constant proportionality are ___ per ___.

1

2. A certain shade of pink is created by adding 3 cups of red paint to 7 cups of white paint.
a) How many cups of red paint should be added to 1 cup of white paint?

1

2b. What is the constant of proportionality?

1

3. A map of a rectangular park has a length of 4 inches and a width of 6 inches. It uses a scale of 1 inch for every 30 miles.
a) What is the actual area of the park?
Show your work in the space provided.

1

3b. The map needs to be reproduced at a different scale so that it has an area of 6 square inches and can fit in a brochure. At what scale should the map be reproduced so that it fits on the brochure?

Show your reasoning in the space provided.

1

4. Noah drew a scaled copy of Polygon P and labeled it Polygon Q.
If the area of Polygon P is 5 square units, what scale factor did Noah apply to Polygon P to create Polygon Q?

Explain or show your work in the space provided below.

3

5. Select ALL the ratios that are equivalent to each other.

1

Exit Ticket
When you mix two colors of paint equivalent ratios, the resulting color is always the same.

1. How many cups of yellow paint should you mix with 1 cup of blue paint to make the same shade of green?

Explain or show your reasoning in the space provided.

1

Exit Ticket
When you mix two colors of paint equivalent ratios, the resulting color is always the same.

2. Make up a new pair of numbers that would make the same shade of green.

Explain or show your reasoning in the space provided.

1

3. What is the proportional relationship represented by this table?

1

4. What is the constant of proportionality? What does it represent?