Facts/Vocab
All percents are out of this number.
100
What is 50% as a fraction and decimal?
1/2
0.50
What is 25% of 80?
10
Anna makes a 22% profit from selling her dino sweater! How much did she make if the original dino sweater was $24?
$5.28
What is the area of a square that has a side length of 5 in?
25 sq. inches
Extra money you leave for your server at a restaurant.
DOUBLE POINTS if you know about what % is the standard you should leave.
Tip
15-20%
What is 0.10 as a percent and fraction?
10%
1/10
What is 10% of 200?
20
James wants to buy some new shoes for soccer. It's his lucky day because there is a 30% off sale at the store! How much are his new shoes if the original cost is $90?
$63
($27 Discount: $90 - $27)
What is the area of a triangle with a base of 6 cm and height of 4 cm?
12 sq cm.
The amount of sales tax in our area.
10%
What is 2/5 as a percent and decimal?
40%
0.40
What is 75% of 120?
90
Elu has to type a 1500 word essay. If he is 40% complete, how many MORE words does he need to type?
900 more words
(600 words = 40%)
It costs $50 for four friends to go to the movies. How much is it per movie ticket?
$12.50 per ticket
The extra money you make once you break even
Profit
What is 3/4 as a percent and decimal?
75%
0.75
7 is what percent of 20?
35%
Hafiza and Sadeen order two personal sized pizzas from the math cafe for $8.37 each. What is their total including a 10% sales tax?
$18.41
(16.74 + 1.674)
There are 3 red marbles, 5 green marbles, and 4 yellow marbles in a bag. What is the ratio of green marbles to total marbles?
5/12
1/2 an 2/1 are ____________ of each other.
reciprocals
What is 8% as a fraction and decimal?
8/100 = 2/25
0.08
What is 3.5% of 40?
1.4
The total on a bill at the diner came out to $25 (Including tax). What percent tip was left if the customer left a total of $30?
20% tip
3x + 5x = 20
x = 2.5