Fractions
6/8 - 1/2
2/8 or 1/4
4.50/9
.5
-9x = -15x - 12
x = -2
Find the mean
10, 8, 7, 10, 5
mean is 8
what is 40% of 50
20
7/8 x 4/5
28/40 or 7/10
4.5 x 3.1
13.95
25x = -15x + 80
x = 2
Find the mode
22, 25, 31, 22, 27, 19
mode is 22
what is 50% of 80
40
4/5 divided by 12/15
60/60 or 1
7.5 - 5.98
1.52
Write the equation.
You have $200 in the bank. You decide to save $20 each month.
y = 20x + 200
Find the mean
80, 95, 100, 85
mean is 90
A pair of pants costs $50. There is a sale for 20% off. What is the price after the discount?
$40
2/3 - 1/15
9/15 or 3/5
8.99 x 2
17.98
-4x + 5 = -6x - 17
x = -11
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
Write the equation
You are planning to go to a carnival. There is a $5 admission fee and $3 per ride.
y = 3x + 5
Find the median
100, 90, 90, 100,
median is 95
what is 10% of 80
8