mean, median, mode
circumference += area of circles
probability
+,-,/,x rational numbers
percents
100

Find median of these numbers

53, 45, 12, 16, 19, 86, 46, 17, 63

45

100

C=2πr

r=18      what is the circumference?

pi=3.14

113.1

100

a penny flip.

0.5 or 50%
100

8/6 + 3/4

2 1/12 or 25/12

100

A clothing store's owner has a lot of high selling items, but one low selling shirt. She discounts it by 40% off. The original price is $65. How much is the cost of the shirt before tax and after discount?


$35.75

200

Find mean of these numbers

53, 45, 12, 16, 19, 86, 46, 17, 63

39.67

200

A=πr2

r=43

pi=3.14

5808.8

200

the probability someone will win in a carnival game when 4/20 slices are winning pieces.

1/5 or 20%

200

4/16 / 6/16

2/3

200

percent chance of Gabby picking the red ride from the green, purple, blue, pink, orange, black, or white carnival rides.

14.29% or 1/7

300

Find mode of these numbers

53, 45, 12, 16, 19, 86, 46, 17, 63

no mode

300

C=2(pi)R

r=14

pi=3.14

87.96

300

the probability of an unknowing magician pulling out a rabbit, a snake, or a cat out of his hat.

1/3 or 33.3%

300

15/30 x 20/30

1/3

300

A record store is about to go out of business. The city in which they are located has about 903.4K people. 12% still like to purchase records. Each record is about 10$. The expected population percentage of the city to go to the store each day is about 2%. The store shuts down in 6 days. How much money is the store expected to make by the time they shut down?

$130,089.60

400

Find mode of these numbers

45, 16, 72, 43, 19, 17, 19, 103, 586, 784, 12, 17, 83

17 + 19

400

A=πr2

r=108

pi=3.14

36,624.96

400

the probability that out of cards 1-19, Sarah will pick a number above 10

9/19 or 47.37%

400

4/12 - 7/14

- 1/6

400

Eva goes to the store to buy a limited edition plushie that is majorly sold out. Eva does not know that 3/65 stores in her area have the limited edition plushie. She goes to one of the stores. What is the chance she goes to a store with the plushie as a percentage?

4.62%

500

Find mean of these numbers

45, 16, 72, 43, 19, 17, 19, 103, 586, 784, 12, 17, 83

133.54

500

A=πr2 r=12 pi=3.14

452.16

500

3 friends decide to randomly pick 3 scoops of ice cream. the oldest friend goes first. there are 18 different flavors. what is the chance that he will specifically pick mint chocolate chip, vanilla, and rocky road?

1/816 or 0.12%

500
8/12 x 8/12

4/9

500

An expensive restaurant sells 4 different main entrees: Ribeye steak, lobster, crab legs and T-Bone steak. Fan favorites are usually the crab legs and ribeye steak. When the Johnsons, a family of five, eat at the restaurant, 3 of the five members of the family like to go off of other reviews. What is the chance the three members pick lobster or T-Bone steak?

27/64 or 42.1875%