Mathematics Quiz

Elly earns $15.20 per hour as a second-year apprentice electrician. Calculate how much she will earn for working a 38-hour week.

• $570.60

• $577.60

• $580.00

• $590.00

Ben has a job delivering pamphlets to letterboxes. He is paid $8 for delivering 300 pamphlets. If he delivers 2700 pamphlets, calculate his total earnings.

• $72

• $80

• $72

• $216

Express 16:50 hours in 12-hour time.

• 4:50 AM

• 4:50 PM

• 6:50 PM

• 6:50 AM

A flight departs Brisbane at 11:00 am and arrives in Adelaide at 2:25 pm on the same day. Assuming there is no daylight saving, determine the length of the flight.

• 2 hours 25 minutes

• 3 hours 25 minutes

• 3 hours 15 minutes

• 3 hours 30 minutes

Brisbane is two hours ahead of Perth. Determine what time it is in Perth if it is 9:30 pm in Brisbane.

• 7:30 pm

• 11:30 pm

• 5:30 pm

• 8:30 pm

How many students participated in the survey?

• 10

• 12

• 14

• 16

Identify the most common travel time from the dot plot.

• 10 & 17 minutes

• 40 minutes

• 60 minutes

• 80 minutes

John received 4% commission on his total sales of $17,500. Calculate the commission he earned.

• $600

• $700

• $650

• $750

Calculate the average rate of change to one decimal place. Sue drives 800 km in 2 days.

• 400.0 km/day

• 300.0 km/day

• 200.0 km/day

• 100.0 km/day

Calculate the average rate of change to one decimal place. A turtle travels 2.1 meters in 2 hours.

• 1.0 m/hour

• 1.1 m/hour

• 1.05 m/hour

• 1.2 m/hour