Shapes
A 45cm square cushion has lace around the perimeter. The number of metres of lace is...
What is 180cm?
Actual length of a 2cm rectangle on a diagram when the scale is 1:2000
What is 4000cm (or 40m?)
How to calculate the median
What is "arrange all scores in ascending order, then find the middle"?
P stands for
Principal
Mrs McMahon most hated behaviour
What is "talking over the teacher?"
Rule for the area of a circle
What is πr2?
sin48 = x/15
X=
What is 11.15?
The mode of the following scores:
56 76 45 78 67 48 65 45 64 60 65 59 79
What is 65?
Interest earnt on $1400 at 3.8% p.a. for 5 years
What is $266?
Mrs McMahon's stationary colour
What is purple?
Convert 250 km2 into hectares
What is 25000 hectares?
The scale when the diagram length is 3.6cm and the actual length is 36m
What is 1:1000?
The mean of the following scores to 2.d.p:
5, 8, 9, 3, 2, 4, 12, 15
What is 7.25?
Future value of investment when $2000 earns interest at 4.6% p.a. compounding annually for 10 years.
What is $3136?
The number of children Mrs McMahon has.
What is 2?
Volume of a square-based pyramid with base length of 2cm and a height of 3.5cm.
What is 25.67cm2?
tan(y) = 50/400
y =
What is 7.1 degrees?
- data scores are shown on the x axis and are organised into groups specified by a range.
- The y-axis is the frequency
- there are no gaps between the columns
What is a histogram?
Future value of $3500 deposit after 3 years at 4.25% p.a. compounding monthly.
What is $3975?
The town Mrs McMahon previously lived in
Where is Chinchilla?
Volume of a sphere with radium 2.7m
What is 30.54 m2?
A castle drawbridge is 20m long, and has chains conncting the end of the drawbridge to the top of the castle which is 25m high. The length of the chains to 1 d.p. is
What is 32.0m?
The interquartile range for rainfall data below:
3 7 5 2 25 2 3 0 0 1 45
What is 6?
Tom saves $450 each fortnight into an account that pays 3.6% interest compounding monthly. The amount of money he will have saved after 5 years is...
What is $64529?
The car Mrs McMahon drives
What is "the black ute"?