unit 10/stem and leaf/shape of distribution
unit 9/statistical measures
unit 4/percents
unit 3/Ratios
unit 1/ numerical expressions/powers
100

(1-3)-3 (4-6)-11 (7-9)-6 (10-12)-4 (13-15)-

Make the histogram.

where is the most data?

The most data is in the middle.

100

how many kids are in the class.

 statistical or not?

not

100

write 0.68 in a percent

68%

100

2:4 and 4:9

equivalent or no

no

100

exaluate 63

18

200

1,1,1,2,12,13,17,17,23,2428,29,30,31,34,39,39

make a stem and leaf 

what is the mode?

the mode is 1

200

1,10,6,4,8,12

what's the range?

11

200

write 0.07 in a percent 

7%

200

6:3 and 18:9

equivalent or no

yes

200

exaluate 135

63

300

(1-3)-2 (4-6)-11 (7-9)-6 (10-12)-4

make the histogram 

where does the tail go?

the tail goes to he right

300

8,5,13,6,1,12,10,4

what's the median?

14

300

write 20/25 in a percent

80%

300

12:16 and 48:64

equivalent or no 

yes

300

exaluate 6x5+2

32

400

1,5,2,8,6,12,13,18,16,20,25,23

make the stem and leaf 

what is the maximum and the minimum?

the maximum is 25 and the minimum is 1.

400

2,1,10,8,4,5

what's the mean?

5

400

write 8/20 in a percent

40%

400

18:21 and 53:64

equivalent or no 

no
400

exaluate 7 times 5 divided by 62

29

500

(1-5)-2 (6-10)-4 (11-15)-6 (16-20)-8 (21-25)-3

make this histogram 

where does the tail go? 

where is the most data?

the tail goes to the left and the most data is on the right.

500

13,2,10,9,5,11,1,14,15,9

what's the mean?

9

500

write 6/1000 in a percent

0.6%

500

the ratio of jet ski rentals to beat rentals at a store is 7:2 if the number of boat rentals doubles and the number of jet ski rentals stay the same, then the number of boat rentals is how many times the number of the jet ski rentals?

they are going the same speed

500

there are 6 white books and 8 times the blue books 

how do you put this in a power?

86

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