Jaleel's 8th grade math review game

Exponents

100

5^2 x 5^2

What is 5^4 or 625?

200

5^3/5^3

What is 5^1 or 5?

300

7^2+7^3

What is 392?

400

1.547x10^4

What is 15470?

500

1569x10^-6

What is .001569?

Variables

100

2x + 5 = 21

What is x=8?

200

5x+8x=84.5

What is x=6.5?

300

x^4+x^6=0

What is x=0?

400

x+-8(5+3)= 64

What is x=128?

500

x^2+y^2 - 8(9+3) = -80.75

What is x=2.5, y=3?

Fractions

100

2/5 x 5/10=

What is 1/5?

200

2/20 + 5/10 =

What is .6?

300

5/50 - 2/10=

What is -0.1?

400

(8/4)^6

What is 64?

500

(2/8)^2

What is .0625?

y=mx+b

100

2/3 slope 7 y-intercept

What is y=2/3x+7

200

Identify the slope in y=4x+7

What is 4/1?

300

Identify the y-intercept in y=30/5-7

What is -7?

400

write in y=mx+b form if b= -8 and a point on a graph runs through 4,8 and 7,9.

What is y=1/3x-8?

500

write in y=mx+b form if b= 4 and a point on a graph runs through 4,8 and 9,6.

What is y=-2/5x+4?