Back to the Basics
Reasoning and Proofs
Parallel and Perpendicular Lines
Triangles
Circles
100

Determine whether the statement is always, sometimes, or never true. A natural number is an integer.

What is always?
100

Solve for X. Explain at least two steps. 26 + 2(3x + 11) = −18

What is 8?

100

Lines that never intersect

What are parallel lines?

300

Explain how to prove that angle K = angle N. 

What is SAS and CPCTC?

300

Write the standard equation of the circle with the given center and radius: center: (0, 0), radius: 9

What is X2+Y2=81?

400

Write the if-then form, the converse, the inverse, the contrapositive, and the biconditional of the conditional statement "President's Day is in February".

If-then form: If it is President’s Day, then it is February. 

Converse: If it is February, then it is President’s Day. 

Inverse: If it is not President’s Day, then it is not February. 

Contrapositive: If it is not February, then it is not President’s Day. 

Biconditional: It is President’s Day if and only if it is February.

400

Find the distance from the point to the given line: A(−3, 7), y = 1/3x − 2

What is 3((sqrt)10)?

500

Write an equation of the line that passes through the given point and is (a) parallel to and (b) perpendicular to the given line: (−1, −9), y = −1/3 x + 4

What is y=-(1/3)x−(28/3) and y=3x-6?

500

Find the coordinates of the circumcenter, orthocenter, and centroid of the triangle with vertices A(0,-2), B(4, -2), and C(0, 6).

What is Circumcenter = (2, 2), orthocenter = (0, -2), and Centroid = (4/3, 2/3)?