Science and Math Quiz Bee

In the equation 8 – 3 = 5, what digit is the subtrahend?

• 8

• 3

• 5

• None of the Above

The perimeter of a square is 16 cm. What is its area?

• 8 cm²

• 16 cm²

• 64 cm²

• 164 cm²

What is the sum, in its simplest form, of k, 3k, 8 and 2?

• 3k + 10

• k + 3k + 10

• 4k + 10

• k + 3k + 9 + 2

Which of the following is the greatest in value: 1/3, 1/2, 1/6 or 1/12?

• 1/3

• 1/2

• 1/6

• 1/12

The ratio of 80 cm to 16 cm to 3.2 m is ___________.

• 5:1:2

• 5:1:4

• 5:1:16

• 5:1:20

Express 12 hours as a percentage of 2 days.

• 25%

• 35%

• 45%

• 55%

Find the value of 6/7 x (1/5 + 3/10) = ?

• 1/3

• 2/5

• 3/7

• 4/9

Alkab has $833. This is 85% of David’s money. How much money does David have?

• $900

• $980

• $890

• $800

Find the value of 82 – 14 x 3 + 8 =?

• 18

• 28

• 38

• 48

What is the missing number in the series?

• 18

• 28

• 38

• 48