Equations
Indices
Pythagoras' Theorem
Data Analysis
Properties of Geo Figures
100
x+5=9
x=4
100
Express the following in Index Form
axxaxxa
a^3
100
Which side of the triangle is the Hypotenuse?
PR or q
100
What is the Mode of a set of data?
The Mode is the score that occurs the most.
100
What type of triangle is this?
Equilateral
200
2a+5=11
2a=6
a=3
200
Simplify, giving answer in Index Form.
t^2xxt^3xxt^7
t^12
200
Find the value of y to one decimal place.
y^2=13^2+6^2
y=sqrt(13^2+6^2)
y=14.3cm
200
What is the range of a set of data?
The range is the highest score minus the lowest score.
200
What is the value of c in this triangle?
c = 180-90-21
c=69
300
m/5+4=7
m/5=3
m=15
300
Simplify, giving answer in Index Form:
m^6/m^4
m^2
300
Find the value of k to one decimal place.
k^2=20^2-11^2
k=sqrt(20^2-11^2)
k=16.7cm
300
What is the mean of a data set? How do we calculate it?
The mean is the average; we add the scores up and divide them by the number of scores.
300
Find the value of a
a=70+60
a=130
400
5x=3x+12
2x=12
x=6
400
Simplify
(5k)^2
25k^2
400
Find the exact value of q
q^2=6^2+9^2
q=sqrt(6^2+9^2)
q=sqrt117
400
What is the median of a data set?
The median is the middle score or average of middle scores.
400
What is the value of x?
x=360-110-125-40
x=85
500
3x^2=75
x^2=25
x=+-5
500
Simplify
12y^8-:3y^6
4y^2
500
Find the exact value of p
p^2=10^2-6^2
p=sqrt(10^2-6^2)
p=8
500
What is the mean of this data set?
5, 6, 7, 7, 11, 12
sum=48
Mean=48/6
=8
500
Find the values of m and n
m=85
n=360-115-95-85
n=65