Math

1

100

2/8 = x/100

x=25

200

6/2 = n/14

n=42

300

6/x = 3/8

16

400

22/24 = 8/10 true or false?

False

500

75% of students are boys. There are 24 boys. What is the total number of students? 

32 students

2

100

62.5%, 2/3, 75%, 1/2 and 7/10

least to greatest

1/2, 62.5%, 2/3, 7/10, 75%

200

45%, 5/9, and 0.46 

greatest to least

5/9, 0.46, 45%

300

Kelly's bill at a restaurant came up to $21.52. If she decides to leave a 18% tip, how much of a tip should she leave?

$3.87

400

Which is the better deal? 

A: 15 pizzas for $195

B: 10 pizzas for $120

B: 12

500

6 feet of ribbon for $19.20

$3.20/ foot

3

100

Kyle is buying a $220 bicycle. If the bicycle is on sale for 35% off, how much will he save?

$77

200

A proportional graph has which of the following qualities?

Both A and B

300

4(1+9x)

-6(a+8)

400

8n+7=31

N=3

500

-9x - 13 = -103

X=10

4

100

12r + 5 + 3r -5

15r

200

n - 10 +9n - 3

10n - 13

300

Scarlet is buying a watch that cost $49. If sales tax is 6%, how much will be added to the cost of the watch?

$2.94

400

Find the final price of an $11.99 laptop with 5% scales tax.

$12.59

500

There are 2 blue, 6 yellow, 10 red, and 3 green, 5 orange, and 4 purple marbles in a jar. One marble is chosen at a random.

7/30

5

100

For an experiment you are going to spin the spinner and then roll the die. What is the probability that your spinner will land on A and your cube will land on an even number?

3/16