Unit 5 Test Review

Front

What is 40% of a number if 18 is the part?

Back

45

Front

What does 'x' represent in the equation 20% of x = 17?

Back

x

Front

What does 'x' represent in the equation 20% of x = 95?

Back

95

Front

In the problem, "Jeremy wants to donate $30, which is 20% of his $150 weekly paycheck," what is the 'part'?

Back

30

Front

If there are 330 seconds in 5.5 minutes, how many minutes are in 720 seconds?

Back

12 minutes

Front

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

Back

Percentage = (Part/Whole) x 100

Front

How do you convert minutes to seconds?

Back

Multiply the number of minutes by 60.

Front

What is the relationship between part, whole, and percentage?

Back

Part = (Percentage/100) x Whole

Front

If 25 is 50% of what number?

Back

50

Front

What is the formula to find the whole when given a part and percentage?

Back

Whole = Part / (Percentage/100)