Fractions
6/20 - 1/5
2/20 or 1/10
4.50/9
.5
8(3x - 10)
24 x - 80
Find the mean
10, 8, 7, 10, 5
mean is 8
what is 20% of 50
7/10 x 4/3
28/30 or 14/15
4.5 x 3.1
13.95
7(8x + 4)
56 x + 28
Find the mode
22, 25, 31, 22, 27, 19
mode is 22
what is 50% of 70
35
4/5 divided by 12/15
60/60 or 1
7.5 - 5.98
1.52
7(3x + 90)
21x + 630
Find the mean
80, 95, 100, 85
mean is 90
A shirt costs $50. There is a sale for 40% off. What is the price after the discount?
$30
2/3 - 1/15
9/15 or 3/5
8.99 x 2
17.98
10(10 - 7x)
100 - 70x
Find the median
45, 63, 37, 89, 54
median is 54
It costs a store $400 to make a television. The store marks the cost of the television up 50%. What is the cost after the mark-up.
$600
1/5 + 6/10
8/10 or 4/5
6.39/3
2.13
6(6x + 9)
36x + 54
Find the median
100, 90, 90, 100,
median is 95
what is 10% of 80
8