Percentages
What is 25% of 400?
100
2 angles that are complementary add up to what?
90 degrees
A rectangle has sides of 8 and 5 - what is its perimeter?
26
What is the probability of tossing a coin and getting Tails?
50%
Convert 1.86 into a percentage.
186%
What does x equal in the diagram?
96 degrees
A triangle has a base of 12 and a height of 8 - what is its area?
48
How many litres are in a 40 kilolitre swimming pool?
40 000
Convert 5/8 into a percentage.
62.5%
Which 2 triangles are congruent?
A and C
A trapezium has 2 parallel sides measuring 10 and 12 - it's height is 8. What is its area?
88
Name the factors of the number 24.
1, 2, 3, 4, 6, 8, 12, 24
Increase 900 by 8%.
972
Find the value of x in this diagram.
68 degrees
What is the area of the shaded section?
76.5
Find the length of the string.
22.6m
A backpack originally priced at $90 is marked up by 40%. A few months later, the backpack was discounted from its new price by 10%.
$113.40
If KL = 20cm, what is the length of MN?
5cm
What is the area of the shaded section?
113.1
The average person sleeps for 88 hours a night. How many weeks does the average person spend asleep over 55 years? Assume there are 365.25365.25 days in a year. Give your answer to the nearest week.
87