Math Mania

Solve the equation 3x + 5 = 17.

• x = 5

• x = 3

• x = 10

• x = 4

Find the value of sin(30°).

• 0.25

• 1.0

• 0.75

• 0.5

Calculate the area of a triangle with base 8 cm and height 5 cm.

• 10 square cm

• 30 square cm

• 15 square cm

• 20 square cm

What is the circumference of a circle with radius 6 cm?

• 24π cm

• 12π cm or approximately 37.7 cm

• 36π cm

• 18π cm

What is your favorite mathematical concept and why?

• Algebra - because it's boring

• Pythagorean Theorem

• Geometry - because it's useless

• Calculus - because it's easy

If 2x + 4 = 10, find the value of x.

• x = 2

• x = 3

• x = 5

• x = 7

Determine the value of cos(45°).

• 1/2

• √2 / 2

• 0.5

• 1

Find the perimeter of a rectangle with length 12 cm and width 8 cm.

• 40 cm

• 16 cm

• 30 cm

• 20 cm

Calculate the area of a circle with radius 10 cm.

• 200π cm^2

• 50π cm^2

• 100π cm^2

• 75π cm^2

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

• 360 degrees

• 270 degrees

• 180 degrees

• 90 degrees