Algebra
Angles
Fractions, Decimals & Percentages
Volume, Area & Mass
General Knowledge
100
When 9 is subtracted from a number and then divided by 2, the answer is 4. What is the number?
17
100
What is the missing angle?
a = 60
100
Convert the fraction to a decimal
5/8
0.625
100
How big is a hectare in square meters?
10,000m2
100
What is the total internal angle of a quadrilateral?
360 degrees
200
The length and width of a rectangle are 7 cm and (x - 8) cm respectively. Find the value of x if the area of the rectangle is 42 cm2.
14
200
What is the total internal angle of an octagon?
1080
200
A baseball pitcher won 80% of the games he pitched. If he pitched 35 ballgames, how many games did he win?
28 games
200
What does 1m3 = in cm3?
1m3 = 1,000,000cm3
200
Who invented the following formula?
a^2 + b^2 = c^2
Pythagoras
300
m = 15/8
15/8
300
Whats the missing angle?
C = 62
300
2/9 of the people in a restaurant are adults. If there are 95 more children than adults, how many children are there in the restaurant?
133
300
Calculate the volume
700m3
300
In math, what does the symbol
i
represent?
√-1
400
Taylor is five times as old as Spenser. The sum of their ages is eighteen. How old are Taylor and Spencer?
Spencer = 3
Taylor = 15
400
What are the missing angles?
x = 30
2x = 60
3x = 90
400
Calculate the answer
Answer: 1
400
A rectangle field has an area of 300 square meters and a perimeter of 80 meters. What are the length and width of the field?
length = 30 meters
width = 10 meters
400
What is the first number to contain the letter 'a'?
One Thousand
1000
500
A mother is three times as old as her daughter. Six years ago, the mother's age was six tines that of her daughter. How old are they now?
Daughter = 10
Mother = 30
500
Find all unknown angles.
a=58
b=48
c= 74
d=122
500
Felicia made some mango crepes at a funfair. She sold 3/5 of them and gave away 69 mango crepes. She had 23 mango crepes left. How many mango crepes did Felicia make?
230 mango crepes
500
5148cm3
500
What is special about the number 2520?
It is the smallest number divisible by 1,2,3,4,5,6,7,8,9 and 10.
700
A is a constant. Find A such that the equation 2x + 1 = 2A + 3(x + A) has a solution at x = 2
A =
- 1/5
700
What is the total of all the unlisted angles?
a = 210
b+c = 75
Answer: 285
700
What is the square root of 39.9424?
6.32
700
Calculate the volume
Area of trapezium =
(5.2 + 9.4)/2 *6
= 43.8cm2
Volume =
43.8 * 20.5
897.9cm3
700
What is a googol?
10^100