Unit 1 Assessment ~ Ratios and Rates

Twelve of 15 students completed their homework. What is the ratio of students who completed their homework to students who did not complete their homework?

The soccer team has a win to loss ratio of 2 : 1. If the team played 24 games this season, how many did they win?

Which of the following examples have an equivalent rate to 4 cakes for $72.

Isaac ran 15 miles in 2.5 hours. What was his speed in miles per hour?

What is the unit rate for $$\frac{\frac{2}{3}kilometer}{4\ \min utes}$$ kilometer?

Lucy swam $$3\frac{1}{2}$$ laps in $$2\frac{1}{3}$$ minutes. Assume she swam the entire time at the same rate. What was her speed in laps per minute?

The two figures below have a scale factor of 2 : 3. What is the value of b?

Chase enlarged his 4-inch by 5-inch picture to make a poster. He used 36 inches as the length of the shortest side. What was the length of the longest side of the poster?

What is the simplified form of the ratio 9 : 12? Select all that apply.

Two of three boys on the basketball team made both free throws at the end of practice. Write three different simplified ratios using this information. Explain the meaning of each ratio using words