Wages and Salaries
Perimeter, Area and Volume
Measurement and Energy
100
Alyssa receives a salary of $85 640. How much does she receive each fortnight? (Rounded to nearest whole number)
$3294
100
What is the name of this shape?
Annulus
100
What is the limit of reading?
The limit of reading is the smallest unit on a measuring instrument.
200
Grace works a 38-hour week at a rate of $26 per hour. She receives 17.5% of 4 weeks normal pay as holiday loading. What is Grace's holiday loading?
$691.60
200
V=4/3pir^3
Volume of a sphere formula
200
Express 0.0655 correct to two significant figures.
0.066
300
William has a taxable income of $53 684. What is his medicare levy?
$1073.68
300
Find the area of the composite shape below, correct to one decimal place.
28.6m^2
300
Christina uses a hairdryer with a rating of 1.5kW for a total of 8 hours per week. Her electricity is charged at 22.81 cents per kWh. What is the cost of using the hairdryer for a year?
$142.33
400
Chelsea is a real estate agent and is paid the following commission on her sales: 3% on the first $45 000, then 2% for the next $90 000 and 1.5% thereafter.
What is Chelsea’s commission if she sells a property for $240 000?
$4725
400
Estimate the area of the irregular shape below using the trapezoidal rule.
180m2
500
If Oscar has a taxable income of $134 830. What is his tax payable? (Use the table below).
$37384.10
500
A hemisphere of ice cream is placed on a waffle cone. The waffle cone has a radius of 3.5 cm and a perpendicular height of 12 cm. What is the volume of the waffle cone?
153.9 cm3