NJSLA Test Prep #2

Front

Which expression has a product that is negative?

Back

-7(-5)(-3) results in a negative product because it has an odd number of negative factors.

Front

In which situation would the answer to the question be 0?

Back

Kathy left her home and traveled 3 miles due east. She then walked 3 miles due west. At this point, she is 0 miles from her home.

Front

What is the total amount Cris must pay for a video game originally priced at $60 with a 30% discount and 7% tax on the discounted price?

Back

Cris pays $44.94 after a 30% discount and 7% tax.

Front

How do you calculate the selling price after a markup?

Back

Selling Price = Cost Price + (Markup Percentage × Cost Price). For a laptop costing $225 with a 60% markup, the selling price is $360.

Front

What does a proportional relationship mean in a graph?

Back

A proportional relationship means that as one quantity increases, the other quantity increases at a constant rate.

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio of two proportional quantities. For example, if 2 cups of sugar are needed for 4 jars of jam, the constant is 1/2.

Front

What happens to the product of two negative numbers?

Back

The product of two negative numbers is positive.

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part/Whole) × 100.

Front

How do you find the total cost after tax?

Back

Total Cost = Discounted Price + (Tax Rate × Discounted Price).

Front

What is a markup?

Back

A markup is the amount added to the cost price of goods to cover overhead and profit.