Range
Mean
Positive & Negative
Unit Rate
+(-) Multiplication/Division
100

1,2,3,4,5,6,7,8,9,10

9

100

1,2,2,3,4,4,5

3

100

101+32

133

100
2 pens are $7

$3.50/pen

100

7(6)

42

200

3,5,7,9,11,13

10

200

1,2,3,4,5

3

200

20-19

1

200

10 pencils are $10

$1 per Pencil

200

-4(4)

-16

300

3,2,1,45,46

45

300

50,55,120

75

300

-19+30

11

300

100 screws are $5

20 cents per screw

300

-9(-9)

81

400

400, 347, 453, 234, 789, 345, 89

700

400

33,23,43,50,1

30

400

-239+134

-105

400

5 books are $60

12 dollars per book

400

+(-)(+)(-)(+)(-)(-)(-)

Negative

500

1,009, 1008,1007,1049,150

899

500

100,200,3000

1100

500

-234+(-59)=

-293

500

33 Crayons are $5

15 cents per crayon 

500

-323/5

-64.6