8th Grade Stampede

Exponents

100

2⁵

What is 32?

200

5³ + 2⁴

What is 141?

300

(x³)²

What is x⁶?

400

3^-2 + 2⁰ 

What is 10/9 or 1 1/9?

500

2⁶ + 3³ - 5²

What is 66?

I'm positive

100

14 - (-9)

What is 23?

200

(-8)(-7)

What is 56?

300

(-3)(5)(-4)

What is 60?

400

-24-(-17)+9

What is 2?

500

-2.7-0.7+4.2

What is 0.8?

Don't be negative

100

-18-7

What is -25?

200

(-4)(-3)(-2)(5)

What is -120?

300

1/2^-3

What is 2^{3 or} 8?

Approximately

100

3.14

What is pi?

200

^{A square park has an area of 150 m². Estimate the side length of the park to the nearest tenth of a meter.}

What is 12?

Scientific Notation

100

5,000 in scientific notation

What is 5 x 10³?

200

0.0042  in scientific notation

What is 4.2 x 10^-3 ?

300

6.05 x 10^-3 in standard form

What is 0.00605?

400

(3.2 x 10⁵) + (2.5 x 10⁴⁾

What is 5.7 x 10^4?

500

(4.2 x 10⁶) + (3.5 x 10⁵⁾

What is 4.55 x 10⁶?