CAEC Mathematics with a Calculator 3

Question 1

A worker earns $22.50 per hour and works 37.5 hours per week. What are the worker's weekly gross earnings?

Accepted Answer

$843.75

Answer

$787.50

Answer

$900.00

Answer

$675.00

Question 2

The temperature dropped from 4°C to −11°C overnight. By how many degrees did the temperature drop?

Accepted Answer

15°C

Answer

7°C

Answer

11°C

Answer

5°C

Question 3

A container holds 3.75 litres of juice. If 6 people share it equally, approximately how much does each person receive?

Accepted Answer

0.63 L

Answer

0.52 L

Answer

0.75 L

Answer

0.80 L

Question 4

A room is 6.4 m long and 4.5 m wide. What is the perimeter of the room?

Accepted Answer

21.8 m

Answer

28.8 m

Answer

11.9 m

Answer

57.6 m

Question 5

If a train travels at an average speed of 95 km/h, how long will it take to travel 380 km?

Accepted Answer

4 hours

Answer

3 hours

Answer

5 hours

Answer

3.5 hours

Question 6

A tax of 13% (HST) is applied to a purchase of $64.00. What is the total amount paid?

Accepted Answer

$72.32

Answer

$69.32

Answer

$70.64

Answer

$77.00