Math Quiz

What is the square root of 81?

• 8

• 9

• 81

• 729

What is the value of π (pi) rounded to two decimal places?

• 3.14

• 3.16

• 3.18

• 3.20

What is the value of 5! (5 factorial)?

• 15

• 60

• 120

• 720

If a triangle has angles measuring 45°, 60°, and 75°, what type of triangle is it?

• Scalene

• Isosceles

• Equilateral

• Right

What is the result of 4 + 6 ÷ 2?

• 5

• 7

• 8

• 10

Which of the following is the prime factorization of 36?

• 2^3 × 3^2

• 2^2 × 3^3

• 2^2 × 3^2

• 2^3 × 3^3

What is the area of a rectangle with length 8 cm and width 5 cm?

• 13 cm²

• 30 cm²

• 40 cm²

• 64 cm²

What is the circumference of a circle with a radius of 5 cm?

• 10π cm

• 15π cm

• 20π cm

• 25π cm

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

• 180°

• 360°

• 540°

• 720°

Solve for x: 3x + 7 = 16

• x = 3

• x = 4

• x = 5

• x = 6