8th Grade Quarter 1 Final Review

Comparing and Ordering

100

3.506 x 10^-3 ____ 35,060

What is <?

200

2.15 x 10^5 ____  215,000

What is equal?

300

9.456 x 10^-2 _____  9.45 x 10^-3 

What is >?

400

Order from least to greatest in original form.

{6,100; 5.6 x 10^2; five hundred and eighty - three}

What is 5.6 x 10^2; five hundred and eighty-three; 6,100?

500

Order from least to greatest in original form. 

{5.7 x 10^-3; 0.0056; fifty-six hundredths; 5.8 x 10^-4}

What is 5.8 x 10^-4, 0.0056, 5.7 x 10^-3, fifty-six hundredths? 

Decimals, Percents, Fractions

100

Write 0.04 as a percent. 

What is 4%? 

200

Write 4/9 as a decimal. 

What is 0.4 repeating? 

300

Write 3.27 repeating as a fraction. 

What is 3 3/11? 

400

Write 21/8 as a decimal.

What is 2.625? 

500

Estimate square root of 34 to the nearest tenth. 

What is 5.8?

Scientific Notation

100

Write 0.0003567 in scientific notation. 

What is 3.567 x 10^-4?

200

Write 5.0736 x 10^3 in standard form. 

What is 507.36?

300

(3.4 x 10^3) + (5.2 x 10^5)

What is 3.452 x 10^3?

400

(5.7 x 10^-2) - (6.3 x 10^-5)

What is 5.6937 x 10^-2?

500

(3.5 x 10^7)(2.4 x 10^3)

_____________________

(2 x 10^5)

What is 4.2 x 10^5?

Exponents

100

 x^-2 * x⁴

  

What is x²?

200

s^-3

^____

s⁴

What is s^-7?

300

(a^-3 m⁴ y^-1)²

What is m⁸/ a⁶ y²?

400

Write 3 expressions equivalent to (1/x²). 

*many possible answers* 

500

(2p²)^{-3 *} q⁴

^{_____________}

(6q)^-1 * p^-7

What is 3q⁵p

          _____  ?

             4

Random

100

Write an example of an irrational number. 

What is any non-repeating, non-terminating decimal? 

200

((9+5)-(6-2))² * 5(4+3)

What is 3500?

300

Write 3.2 repeating as a fraction.

What is 3 2/9?

400

Estimate -3 (square root of 31) to the nearest tenth. 

What is -16.8?

500

(5m^-1n⁶p⁵) * (-2m^-2n^-6p^-5)^-2

What is 10m³n¹⁸p¹⁵?