Unit 2 - Check Your Readiness

An airplane flew across the Pacific Ocean. The table shows the amount of time that had passed and the distance traveled when the airplane was traveling at a constant speed. Complete the table.

a

b

2,460

820

840

2,520

Blueberries cost $4.00 per pound. How many pounds of blueberries can you buy for $1.00?

• 4 pounds

• 0.04 pounds

• 1/4 or 0.25 pounds

• 1/5 or 0.20 pounds

Blueberries cost $4.00 per pound. How many pounds of blueberries can you buy for $13.00?

• 3.25 pounds

• 3 pounds

• 0.3 pounds

• 1 pound

Han made some hot chocolate by mixing 4 cups of milk with 6 tablespoons of cocoa.

a. How many tablespoons of cocoa per cup of milk is that?

b. How many cups of milk per tablespoon of cocoa is that?

c

b

2/3 cup per tablespoon

24 tablespoons per cup

1/3 cup per tablespoon

1.5 tablespoons per cup

An area of 4 square yards is equal to 36 square feet. 10 square yards is equal to how many square feet?

• 144 Square Feet

• 360 Square Feet

• 3.6 Square Feet

• 90 Square Feet

The ratio of the number of hippos to the number of crocodiles at a watering hole is 4 to 3. How many crocodiles would there be if there were 20 hippos?

• 20 crocodiles

• 15 crocodiles

• 12 crocodiles

• 80 crocodiles

If you mix red and white paint in different ratios, you will get different shades of pink paint. If the ratios are equivalent, the shades of pink will be the same.

Mai mixed a batch of pink paint using 5 cups of red paint and 3 cups of white paint.

Priya mixed another batch of pink paint using 7 cups of red paint and 4 cups of white paint.

Are these two batches the same shade of pink? Explain.

The table shows pairs of coordinates. Plot these in the coordinate plane.