Percent of Change
The price of tacos changes from $2 to $2.25. Is this an increase or a decrease?
increase
The increase from what a store pays for an item and what they sell it for is called a . . .
mark-up
What is the percent proportion formula?
is/of = %/100
72% as a decimal is?
0.72
Define Scale
The ratio that compares the measurements of a drawing or model with the actual measurements.
% change is calculated by subtracting the original amount from the new amount and dividing this number by what?
Original amount
Your favorite store offers a 25% discount off a $100 item. What is the discounted price?
$75
50% of 60 is?
30
0.55 as a percentage is?
55%
If your scale drawing of a shoe is 3 inches long and has a ratio of 1 in : 4 in. How long is the actual shoe?
12 inches
Tucker's Ice Cream scoops go from $3 to $3.30 per scoop. What is the % of change?
10%
Hat sale. 30% off. Regular price is $45. What is the sales price?
$31.50
50 is what percent of 200?
25%
3/5 as a decimal is?
0.60
The actual height of your dresser is 4 ft. The ratio is 1 in : 2 ft. What is the height of your scale drawing?
2 inches
A T-shirt you want to buy goes on sale. The price goes from $20 to $15. What is the % of change?
-25% or 25% decrease
A sporting goods store has a 100% mark-up on all of its items. They buy basketballs for $25. What do they sell them for?
$50
34% of 300 =
102
3/4 as a percentage is?
75%
You draw a model of a 10m long bus with a ratio of 1cm : 2m. How long will your scale model be?
5cm
The price of gas goes from $3.20 to $3.80. What is the % of change
18.75% or 18.75% increase
What is the cost to you for shoes that cost a company $50 & have an 80% mark-up?
$90
What percent of 20 is 12?
60%
60/20 as a percentage is?
300%
Your scale drawing of Godzilla is 1.5 ft. tall. What is Godzilla's actual height using a ratio of 1 in : 1 ft.?
18 feet