Math Challenge

Calculate the measure of an angle that is complementary to a 50-degree angle.

• 40

• 70

• 60

• 30

What type of triangle has all three angles measuring less than 90 degrees?

• Equilateral triangle

• Right triangle

• Obtuse triangle

• Acute triangle

Which of the following is an integer: 0.5, -3, 1/2, 2.5?

• 0.5

• -3

• 1/2

• 2.5

Convert 0.75 to a fraction in simplest form.

• 1/2

• 2/3

• 4/5

• 3/4

Identify which of the following numbers is a rational number: √2, 0.75, π, -3/4.

• 0.75, -3/4

• 1/3

• π

• √2

If one angle of a triangle measures 60 degrees, what is the measure of the third angle?

• 90 degrees

• 180 degrees

• 120 degrees

• 30 degrees

How many degrees are in a straight angle?

• 90

• 270

• 360

• 180

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

• 270 degrees

• 360 degrees

• 90 degrees

• 180 degrees

Which of the following is a negative integer: 5, -2, 3/4, 0?

• 3/4

• -2

• 0

• 5

Express 0.6 as a fraction in simplest form.

• 5/6

• 2/3

• 4/5

• 3/5