7th Grade Math FINAL EXAM - Semester 1

Front

Lynnette can wash 108 cars in 6 days. How many cars does she wash each day?

Back

18 cars per day

Front

The actual height of a building is 8,000 feet. If the height of the building is represented in a drawing with a scale of 1:8,000. How tall will the building be in the drawing?

Back

1 foot

Front

Find the percent of change from 25 teachers to 30 teachers.

Back

20% increase

Front

What is the total price of a book if Barnes and Nobles gets it for $4 and the markup is 15%?

Back

$4.60

Front

Discount is ____________ from the price.

Back

subtracted

Front

What is the formula to calculate the percent of change?

Back

(New Value - Old Value) / Old Value x 100

Front

If a store has a 20% discount on a $50 item, what is the sale price?

Back

$40

Front

What does a scale of 1:8,000 mean in a drawing?

Back

1 unit in the drawing represents 8,000 units in reality.

Front

How do you calculate markup on an item?

Back

Cost Price x Markup Percentage = Markup Amount; Selling Price = Cost Price + Markup Amount

Front

What is the difference between fixed and variable costs?

Back

Fixed costs do not change with the level of production, while variable costs do.