The length 75 mm in m?
0.075m
The perimeter of the isosceles triangle above is: 
120 mm
Find the area

60 m2
Calculate the range of this set of data.
4, 9, 5, 2, 14, 6, 8, 25, 6, 3
23
Looking at the pie graph below, what percentage of people surveyed chose red as their favourite colour?

25%
1.23m into cm =
23 cm
What is the perimeter in mm?
perimeter = 60 + 14 + 12 + 20 + 80
= 186 mm
Find the area

A = 1/2 bxh
b = 20 cm, h = 80 mm = 8 cm
A = 1/2 × 20 cm × 8 cm
= 80 cm2 (or 8000 mm2)
Calculate the mode of this data
$4, $2, $5, $8, $4, $5, $2, $4, $9
$4
What is the highest value represented by this stem-and-leaf plot?
Key: 15|0 = 1500

1790
650m into km?
0.65km
What is the perimeter? 
= 3 + 7 + 8 + 11 + 8 + 10 + 19 + 28
= 94 mm
A rectangle has an area of 405 cm2 and a width of 15 cm. The length of the rectangle is:
27cm
Calculate the median of this data
6, 12, 4, 2, 8, 3, 7, 10, 14
7
What is the distribution of data in the column graph below?

positive skew

2995 m
shows the correct perimeter of this kite in m?

24.90m
The area of a circle with a diameter of 16 m is closest to:
201 m2
Calculate the mean
1, 2, 5, 5, 6, 6, 7, 8
5
What type of sampling method has been used if names have been drawn from a hat to find the type of movies Year 8 students enjoy?
random

0.452
What Is the perimeter?

perimeter = 2pr
where r = 28 cm
= 2 × p × 28
= 175.929... cm
≈ 176 cm
A prism has a base area of 75 cm2 and a height of 15 cm. What is the volume of the prism?
1125 cm3
Calculate the median

147.5cm
A person’s favourite food is an example of what type of data?
categorical, nominal