Solving equivalent ratios / Proportions
Percent of Change
Trivia
100

What value of x makes these ratios equivalent?
x:6 = 6:12

3

100

Find the percent of change

Original:  24  Final:  30

25% increase
100

Area 51 is located in which US State?

Nevada

200

What value of x makes these ratios equivalent?
x/12 = 9/36

3

200

Find the percent of change

Original:  135  Final:  89

Round to the nearest whole number

34% decrease

200

Who is on the $100 bill?

Ben Franklin

300

What value of x makes these ratios equivalent?
x/6 = 8/12

4
300

An item costs $49.00 and it's 25% off.  Find the discounted price.

$36.75

300

In what year was Chic-Fil-A founded?

1946

400

What value of x makes these ratios equivalent?
6/10 = 18/x

30

400

An item costs $34.25 and there's 7% tax.  Find the price after tax.

$36.65

400

What is the symbol for Copper?

Cu

500

What value of x makes these ratios equivalent?
3:8 = 45:x

120

500

An item originally costs $14.00, but it's on sale 10% off.  There is also a 7% tax.  Find the price after the discount AND the tax.

$13.48

500

What is the nationality of Picasso?

Spanish