Final Jeopardy of the School Year

Fair for All

100

4(n + 5) = 28

n=2

200

2(7m + 6) = 68

m = 4

300

5(4n + 4) = 160

n = 7

400

-3(-6m + 1) = 15

m = 1

500

-2(2n +3) = -38

n = 8

Putting it All Together

100

8 + 2m + 2m = 32

m = 6

200

3n + 8 + 6n = 80

n = 8

300

5c + 10 - 3c = 14

c = 2

400

3k + 2 + 7 + 3k = 33

k = 4

500

-5 -m - 5m = -11

m = 1

Don't be so Negative

100

- 9 + 11 =

2

200

-5 - 7 =

-12

300

-5(-7) =

35

400

3(-16) = 

-48

500

-5 - (-2) = 

-3

Mean Girls

100

Find the mean of these numbers:

8, 4, 13, 7   

8

200

Find the mean:

12, 19, 17, 21, 11

16

300

31, 38, 41, 45, 40 

39

400

45, 48, 45, 46, 56, 46, 52, 38

47

500

912, 733, 819, 610, 701 

755

I Need an Operation

100

NO CALCULATORS!

4 + 5 x 2 =

14

200

NO CALCULATORS!

9 - 2 x 4 + 1

2

300

NO CALCULATORS!

6 x 4 - 3^{2 =}

15

400

NO CALCULATORS! 

5 + 5 x 3 

20

500

NO CALCULATORS!

(8 - 2 x 3 + 1)²

9