Exponents
Inequalities
General Knowledge
100

Evaluate: Evaluate: 4-2

1/16

100

Solve: −7x<42

x>-6

100

What is the name of a triangle with three equal sides?

An equilateral triangle. 

200

Simplify: (20x3y) ÷ (5x2y)

4x

200

Solve the following: -2x/3<-16.

 x>24

200

What is the sum of the interior angles of a quadrilateral?

360 degrees. 

300

Simplify: (4x)2 - (-18xy)0

16x2 - 1

300

Plan A costs $25 per month plus $0.15 per text. Plan B costs a flat $40 per month. Write an inequality to find the number of texts for which Plan A is cheaper.

25 + 0.15t < 40

300

What is the only even prime number?

2.

400

Rewrite the following using only positive exponents:

(3x-2)/(12xy-3)

y3/4x3

400

Error Analysis: A student solved −2x + 5 ≥ 13 as shown: −2x ≥ 8 → x ≥ −4. Identify the error. 

They did not reverse the inequality symbol. 

400

What is the sum of the interior angles of a hexagon?

720 degrees.