What is the range of the values:
2, 14, 17, 3, 9, 2, 20, 5
18
What is the probability of spinning a blue section?
3/8
25 + (-37)
-12
Write 17/3 as a mixed number.
5 and 2/3
1.23 + 45.67
46.89
What is the mode of the values:
2, 14, 17, 3, 9, 2, 20, 5
2
What is the P(even number)?
4/8 or 1/2
-16 - (-5)
-11
Which fraction is bigger?
7/15 or 13/25
13/25
29.3 - 7.23
22.07
What is the mean of the values:
2, 14, 17, 3, 9, 2, 20, 5
9
What is the probability of getting a 3 on a dice and a heads when flipping a coin?
P(3) = 1/6
P(heads) = 1/2
so P(3, heads) = 1/6 x 1/2 = 1/12
(-12)(-4)
48
Multiply.
5/11 x 3/7
15/77
Write 0.31 as a fraction and a percent
31/100 and 31%
What is the median of the values:
2, 14, 17, 3, 9, 2, 20, 5
6
Angel is picking a Jolly Rancher and Starburst out of the bag. There is blue, red, pink, green, and purple Jolly Ranchers. There are yellow, pink, orange and red Starburst. What is the probability she picks a red of both candies?
P(red Jolly Rancher) = 1/5
P(red Starburst) = 1/4
so P(red, red) = 1/5 x 1/4 = 1/20
13 + (-6) + 10 - (-5)
22
Add (common denominator).
3/5 + 2/9
37/45
11.3 x 5.7
64.41
If Saye has taken four tests and has an average (mean) score of 5 for the semester, and on his first three tests of the year he scored 7, 7, 2, what score did he get on his fourth test to get an average of 5?
4
If the probability of winning a carnival game is 2/15, how many people could you expect to win if 45 people played the game?
6
2(-4) + (-11) + (-5)(-3) + 18
14
Multiply (change to improper fractions first!)
1 and 1/3 x 3 and 1/2
4/3 x 7/2 = 28/6 (good)
or 4 and 4/6 (better)
or 4 and 2/3 (best)
4.563 / 0.09
50.7