2nd 9 weeks test study guide

Front

What is the charge for 1 1/2 hours of parking if the rate is $6.75?

Back

The charge for 1 1/2 hours of parking is $6.75.

Front

Back

z = -4.

Front

How many pieces of candy are there per ounce if there are 75 pieces in a 15 oz bag?

Back

There are 5 pieces of candy per ounce.

Front

Write a proportion using the values 2.08, 16, and 8.

Back

2.08/8 = d/16.

Front

If a cake recipe calls for 1.5 cups of milk and 3 cups of flour, how much milk is needed if 5 cups of flour are used?

Back

2.5 cups of milk are needed.

Front

What is a rate table?

Back

A rate table is a chart that shows the cost of services based on different quantities or time periods.

Front

Define proportion in mathematics.

Back

A proportion is an equation that states that two ratios are equal.

Front

What is the formula to find the unit rate?

Back

Unit rate = Total quantity / Number of units.

Front

How do you solve an equation with a variable?

Back

Isolate the variable on one side of the equation using inverse operations.

Front

What does it mean to keep proportions correct in a recipe?

Back

It means to maintain the same ratio of ingredients when adjusting the quantities.