percentages
directed numbers
Length
Area
mass and volume
100
What is 2/5 as a percentage?
40
100
what is the central point of the number plane called?
origin
100
What is the perimeter of a circle called?
circumference
100
The formula A= l xl is used to find the area of what shape?
square
100
There are 1000g in one what?
kilogram
200
what is 1.5% as a decimal?
0.015
200
define integer?
any whole number on a number line
200
How many metres in 6 1/2 kilometres?
6500
200
How many square mm in a square cm?
100
200
What do you call the amount of space a solid occupies?
volume
300
How would you use a calculator to correctly convert 53 1/3% to a simple fraction
use fraction key and divide by 100
300
Is the point (-3,4) above, below, left or right of (1,4)?
left
300
The radius of a circle is 6cm. What is the diameter?
12cm
300
What is the formula for the area of a triangle?
a = 1/2 x base x height
300
how many cubic mm in a cubic cm?
1000
400
An $80 dress is discounted to $72. What is the percentage discount?
10
400
What is the value of -8--6?
-2
400
Spell the word meaning the width of the rectangle.
breadth
400
A block of land is 300m by 100m. What is its area in hectares?
3
400
What is the difference between mass and weight?
mass = volume weight = pressure due to gravity
500
Peter sells a $100 model for a profit of 20%. Paul sells the model to Mary at a loss of 20% to him. What did Mary pay for the model?
$96
500
-2 is multiplied by itself 5 times. What is the result?
-32
500
A persons pace measures 80cm. He walks 100 paces. How many metres has he walked?
80m
500
The scale of a house plan is 1:100. The plan is 10.5 cm by 6 cm. What is the actual area of the house in square metres?
63
500
A pool is 10m long 3m wide and 2m deep what is its capacity in litres?
60000