TerraNova Mathematics

Question 1

A student earns $12.50 per hour and works 8 hours. How much does the student earn in total?

Accepted Answer

$100.00

Answer

Multiply $12.50 by 8 hours to get $100.00.

Question 2

Which fraction is equivalent to 0.75?

Accepted Answer

3/4

Answer

0.75 equals 75/100, which simplifies to 3/4.

Question 3

A rectangle has a length of 9 cm and a width of 5 cm. What is its area?

Accepted Answer

45 sq cm

Answer

Area of a rectangle = length × width = 9 × 5 = 45 sq cm.

Question 4

What is 15% of 200?

Accepted Answer

30

Answer

15% of 200 = 0.15 × 200 = 30.

Question 5

If x + 7 = 15, what is the value of x?

Accepted Answer

8

Answer

Subtract 7 from both sides: x = 15 − 7 = 8.

TerraNova Practice Test