8th Grade Math Chapter 1 & 2

Scientific Notation

100

Write in standard form: 5.3 x 10⁻⁷

What is 0.00000042?

200

What is 6.42 x 10⁻⁴?

What is .000642?

300

Write the number in scientific notation: 176,300,000

What is 1.763 x 10 ^{8 ?}

400

Write the number in scientific notation: .0000489

What is 4.89 x 10⁵?

500

What is 3.46 x 10 ³  ÷ 1.23 x 10 ⁴ ? Give your answer in both scientific notation and simplified 

               

What is 2.813 x 10 ^-1 and .2813 ?

Exponents

100

Simplify (1/5)²

What is 1/25?

200

Simplify (-9)²

What is 81?

300

What is 76⁰?

What is 1?

400

Find the missing exponent: (A⁸)^X =A^-16

What is ^-2 ?

500

Solve for X :    x³ = 125/3,375

What is X= 5/15 or 1/3?

Classifying numbers/Fractions

100

Name all of the groups it belongs to: 36/6

What is whole, integer, & rational

200

Name all of the groups it belongs to: √5

What is irrational?

300

How do you write .742 as a fraction (simplify) ?

What is 742/1000 = 371/500

400

Name all of the groups it belongs to: -30/3

What is integer and rational?

500

Write .52 (repeating) as a fraction?

What is 52/99?

Everything to do with Square

100

X²=441

What is 12?

200

What is -5.7 squared? 

What is 32.49?

300

Simplify X³= 216/1728

What is 6/12 or 1/2?

400

What is the √225 

What is ±15?

500

What are the closest two integers that √125 is between? 

What is 11 & 12?