Conversion
Perimeter
Area and volume
Measure of center
Graphs
100

The length 75 mm in m?

 0.075m

100

The perimeter of the isosceles triangle above is: 

120 mm

100

Find the area


60 m2

100

Calculate the range of this set of data.

4, 9, 5, 2, 14, 6, 8, 25, 6, 3

23

100

Looking at the pie graph below, what percentage of people surveyed chose red as their favourite colour?


25%

200

1.23m into cm =

23 cm

200

What is the perimeter in mm?

perimeter = 60 + 14 + 12 + 20 + 80

= 186 mm

200

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)

200

Calculate the mode of this data

$4, $2, $5, $8, $4, $5, $2, $4, $9

$4

200

What is the highest value represented by this stem-and-leaf plot?

Key:  15|0 = 1500


1790

300

650m into km?

0.65km

300

What is the perimeter? 

= 3 + 7 + 8 + 11 + 8 + 10 + 19 + 28
= 94 mm

300

A rectangle has an area of 405 cm2 and a width of 15 cm. The length of the rectangle is:

27cm

300

Calculate the median of this data

6, 12, 4, 2, 8, 3, 7, 10, 14

7

300

What is the distribution of data in the column graph below?


positive skew

400


2995 m

400

shows the correct perimeter of this kite in m?


24.90m

400

The area of a circle with a diameter of 16 m is closest to:


201 m2

400

Calculate the mean

1, 2, 5, 5, 6, 6, 7, 8

5

400

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

500


0.452

500

What Is the perimeter?

perimeter = 2pr

where r = 28 cm

= 2 × p × 28

= 175.929... cm

≈ 176 cm

500

A prism has a base area of 75 cm2 and a height of 15 cm. What is the volume of the prism?


1125 cm3

500

Calculate the median


147.5cm

500

A person’s favourite food is an example of what type of data?

categorical, nominal

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