jaziels work

equations

100

 x+15=85

75

200

x-15=-15

110

300

x-23=-65

-42

400

-3x-26=160

62

500

5x-14=3x+20

17

proportions

100

there are 3 cats for every five dogs . how many cats are there if there are 100 dogs 

60

200

3 feet represents 50 miles ... how many miles will 27 feet represent. 

450

300

a 25 foot flag pole has a 10 foot shadow. find the height of a person with a 5 foot shadow 

12.5

400

a model of a 220 foot tall bulding is 25 inches tall and 10 inches wide how wide is the actual building. 

88 feet

500

a model car is made to scale of 2 to 25 . if the model is 15 in long how long in inches is the actual car 

187.5in

integers

100

solve -5 cubed 

-125

200

-3 raised to the fourth power 

81

300

-5+-20+15=

-10

400

-100+40+15+-30=

-75

500

-120+50+-40+10=

-100

statistics

100

find the mean : 84,80,82

82

200

find the median 90,97,85, 72 

87.5

300

identify the outlier 2,10,4,6,50,2,12,20,14

50

400

find the upper quartile:3,9,2,5,1,7,16

9

500

find the interquartile range 9,3,5,7,16,2,1,

7

percents

100

25% of 200

50

200

find 50% of 250 

125

300

find the sale price on a black jacket coat regularly priced at $250 and on sale with a 20% discount 

$200

400

find the percent of decrease orignal price:$25 sale price $15

40% decrease 

500

find the percent of increase : original price :$50 new price :$30

40% increase