Numeracy Quiz

Joel works fixing computers. For each computer fixed, he gets $150.

Joel works for 3 hours after school every day except Friday or the weekend cos stuff that.

He can normally fix 3 every fortnight.

What is his hourly rate?

Jimmy makes $4 per bag selling pine cones.

He can fill a bag in 9 minutes. He normally can fill a trolley with 20 bags, and then it takes him 2 hours to get that trolley delivered to his clients.

What is his hourly rate?

Jimmy wants to go fishing on the weekend. His 20 Litre outboard motor petrol can is already about a third full. Petrol down at his local Service Station is $3.60/Litre.

How much will it cost to fill up?

Jimmy can cruise in his outboard at 12 knots. 1 knot = 1.85 km/hr.

How fast can he go in km/hr?

Jimmys outboard motor uses 6 litres per hour.
If it was a 20 litre container full, how long can he cruise for?

If he wants to go from Oneroa beach to his favourite fishing spot out at Thumb point, (marked with a cross) around the Rahui zone of identified Caulerpa Outbreak, draw a suitable path he could take.

If the radius of the Rahui is one nautical mile, approximately how many natutical miles would his journey from Oneroa to Thumb Point (marked with an x), around the rahui zone

• 5 Nautical Miles

• 6 Nautical Miles

• 7 Nautical Miles

• 8 Nautical Miles

Jimmy's compass wasn't labelled. Please help the bro out!

h

g

f

e

d

c

b

a

SE

West

East

NW

SW

North

South

NE

When Jimmy set off from Oneroa he travelled ​ (a)   ​ until he got to the edge of the rahui, rounding it before going (b)   to his fishing spot. When he came back he headed ​ (c)   until he rounded the rahui, cruising ​ (d)   into Oneroa Bay

• North
• South
• East
• West
• North East
• North West
• South East
• South West

If he has enough gas for 3hours cruising at 12 knots, and 1 knot = 1.8km/hr, how far can he go on a tank of gas?