Adding
Subtracting
Multiplying
Dividing
Mystery
100

-9 + 20 =

11

100

-8 - 8 = 

-16

100

3 * 6 =

18

100

80 ÷ -4 = 

-20

100

What is the GCF of 12 and 27?

3

200

30 + -42 =

-12

200

15 - -19 = 

34

200

(3/5)(-9/2) =

-2 7/10

200

-56 ÷ -8 =

7

200

What is the LCD of 5/7 and 5/6?

42

300

57 + -52 1/2 =

4 1/2

300

5/6 - 7/6 =

-1/3

300

-21 * -12 =

252

300

18 ÷ -5 = 

-3 3/5

300

What is the LCM of 8 and 10?

40

400

28 3/5 + 32 4/5 =

61 2/5

400

-6 7/8 - (-9 5/8) =

2 3/4

400

(4 1/3) (5 2/5) = 

 23 2/5

400

-57 ÷ -12 = 

4 3/4

400

What are the names of the three, 7th grade Math teachers at BJHS?

Mrs. York, Mr. Dryer, Mr. Seheult

500

- 5 2/3 + -7 5/6 =

- 13 1/2

500

129 4/7 - (-103 2/3) = 

233 5/21

500

(- 6 3/8 a) (4 2/3) =

- 29 3a/4

500

6 2/3 ÷ 9 1/2 = 

40/57

500

What are the names of the two, 6th grade islands, the two 7th grade islands, and the two 8th grade islands at BJHS?

Birch and Bailey Islands, Jewell and Great Diamond Islands, and Eagle and Chebeague Islands.

M
e
n
u