L3
 $9.23\ -\ 4.65\ =\ a\ +\ 3.18$  
What number will make this number sentence true?

(a)  

L3

One sixth of the area of a farm is 12 hectares. What is the area of the farm?

(a)  

L4

One third of the 36 cars in the sales yard are silver, and 75% of the silver car have 4 doors. Carmel’s mother wants a 4-door silver car. How many cars does she have to choose from?

(a)  

L4

70% of workers at a factory are male. If there are 80 workers altogether, how many are female?

(a)  

L5

There are 84 apples in a box. The ratio of red apples to green apples is 4 to 3. How many green apples are in the box?

(a)  

L5

In a group of 32 people, 20 are male. What is the ratio of females to males? Write your answer in its simplest form.

(a)  

L5

On a racetrack, Leanne drove at an average speed of 180 kilometres per hour. If she drove for five minutes, what distance did she travel?

(a)  

L5

Erol wants to fill the 6000 L pool using a hose with a flow rate of 20 L/min. How long will it take to fill the pool?

(a)