2nd Nine Weeks REVIEW

Front

What is a unit rate?

Back

A rate expressed as something per one.

Front

A map has a scale of 1 cm=5 km. If two cities are 3 cm apart on the map, what is the actual distance between these cities?

Back

15 km.

Front

The inequality h ≥ 48 represents the minimum height necessary to ride a certain roller coaster. Who can ride this roller coaster if Anna is 50 inches tall and Sara is 48 inches tall?

Back

Anna and Sara.

Front

Paige mows 1/6 of an acre in 1/4 hour. How many acres does Paige mow per hour?

Back

2/3 acres per hour.

Front

A truck driver drove 120 miles in 1 3/4 hours. What is the speed of the truck in miles per hour?

Back

68 4/7 mph.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

Define the term 'inequality' in mathematics.

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does the term 'scale' mean in the context of maps?

Back

A scale is a ratio that compares a distance on the map to the actual distance it represents.

Front

If a recipe calls for 2 cups of flour to make 12 cookies, how many cups of flour are needed for 36 cookies?

Back

6 cups of flour.

Front

What is the relationship between unit rates and ratios?

Back

A unit rate is a specific type of ratio that compares a quantity to one unit of another quantity.