8th Grade Review Game

2 Step-Equations

100

2x+5=21

8

200

2x+7=13

3

300

2g-4=6

5

400

2=a+9

-7

500

H/6 - 1= -3

-12

Square Root

100

Square root of 81

9

200

Square Root of 98.5

9.924716621

300

Square root of 240.8

15.51773179

400

square root of 120.89

10.99499886

500

square root of 20,000

141.4213562

Multiplication

100

17 x 3

51

200

23 x 9 

207

300

6.5 x 2

19.5

400

20000 x 20

400000

500

20.9 x 9

188.1

Subtraction

100

2346 - 96

2250

200

10245 - 24

10221

300

280.67 - 5

275.67

400

67.8 - 12.1

55.7

500

567.9 - 108.2

459.7

Slope

100

-5x+y=10

5

200

3y+15x=8

-5

300

-4+2y=10

0

400

-y = 2/3x

-2/3

500

6y+3x=18

-1/2