Fractions
Decimals
Equations
Mean,Median Mode
Percents
100

6/20 - 1/5

2/20 or 1/10

100

4.50/9

.5

100

-8x  = -12x - 16

x = -4

100

Find the mean


10, 8, 7, 10, 5

mean is 8

100

what is 20% of 50

10
200

7/10 x 4/3

28/30 or 14/15

200

4.5 x 3.1

13.95

200

graph the equation

y = -1/2 x + 3

see graph

200

Find the mode


22, 25, 31, 22, 27, 19

mode is 22

200

what is 50% of 70

35

300

4/5 divided by 12/15

60/60 or 1

300

7.5 - 5.98

1.52

300

Write the equation.


You have $200 in the bank.  You decide to save $20 each month.

y = 20x + 200

300

Find the mean

80, 95, 100, 85

mean is 90

300

A shirt costs $50.  There is a sale for 40% off.  What is the price after the discount?

$30

400

2/3 - 1/15

9/15 or 3/5

400

8.99 x 2

17.98

400

-4x + 5  = -6x - 17

x = -11

400

Find the median


45, 63, 37, 89, 54

median is 54

400

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

500

1/5 + 6/10

8/10 or 4/5

500

6.39/3

2.13

500

You are planning to go to a carnival.  There is a $5 admission fee and $3 per ride.

y = 3x + 5

500

Find the median

100, 90, 90, 100, 

median is 95

500

what is 10% of 80

8

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