Integer Addition and Subtraction
Percentages, Fractions and Decimals
Income
Taxation
Trigonometry
Trigonometry 2
100
Solve 5 - 12.
-7
100
What is the fraction equivalent to 25%?
1/4
100
How many weeks are in a year?
52
100
What is the difference between net and gross income?
Gross income is the before tax income, net income is the after-tax amount, which you actually get to take home.
100
Define hypotenuse.
The longest side of the triangle, directly across from the right angle?
100
What is the name of this formula?
c^2=a^2+b^2
Pythagoras Theorem.
200
Solve -3-7.
-10
200
Which is the largest out of the following numbers:
a) 0.75
b) 0.8
c) 0.123
0.8
200
What does per annum mean?
Per year.
200
What is a deduction?
A deduction is something you claim that you brought for work. It lowers your taxable income, enabling you to get more money back at the end of the financial year.
200
In Pythagorean theorem, what does the c stand for?
c^2=a^2+b^2
The hypotenuse.
200
What is the name of this symbol?
theta
Theta
300
Solve 5--4.
9
300
What is 0.78 as a percentage?
To convert to a percentage x100.
78%
300
How many fortnights are in a year?
26
300
What is your taxable income?
Your gross income minus deductions.
300
What is the following version of Pythagorean theorem used for?
a^2=c^2-b^2
To find one of the shorter sides of a right angled triangle.
300
What acronym can be used to remember the trigonometric ratios?
sin O/ = "O"/H
cos O/ = A/H
tan O/ = "O"/A
SOHCAHTOA
400
What word describes whole numbers, including negatives, positives and zero?
Integers.
400
What is 20% of $80?
$16
400
If someone has an hourly rate of $20/hour, and they work 9 hours, how much do they get paid in total?
20 x 9 = $180
400
What is PAYG?
The tax your employer withholds throughout the year. (PAY AS YOU GO)
400
In terms of opposite, adjacent and hypotenuse, what is the value of:
cos theta
(adjacent)/(hypote"nu"se)
400
What is the opposite side of this triangle?
It is the one opposite or across from the angle.
5
500
Which of the following is a rational number?
a) pi
b) sqrt(10
c)
C
Rational means it can be written as a fraction (ratio).
500
If an item that costs $60 has a 10% discount, how much would it cost?
10% x 60 = 6
Therefore, 60 - 6 = $54
500
If someone is paid time and a half, what would you multiply their hourly rate by?
1.5
500
If someone earns $100 000 how much Medicare levy (2%) will they pay?
100 000 x 2% = $2000
500
When the unknown is in the numerator (at the top) do you multiply or divide?
e.g. sin 23 = x/10
x=10 times sin23
or
x = 10 divide sin23
When the unknown is up high multiply.
x=10 times sin23
500
What ratio would be equal to:
"O"/A
tan O/