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100
8a + 7a + 4a + 2a
21a
100
solve 5x = -25
x = -5
100
knock knock whos there? Oscar
Oscar stupid question, get a stupid answer
100
What is the capitol of Norway?
Oslo
100
what is the number of live cockroaches eaten in one minute
36
200
3x - 4b + 8x - b
11x - 5b
200
3x + 4 = 31
x = 9
200
knock knock who's there? thistle
thistle be the last time I knock
200
What is the capitol of South Africa
Johannesburg
200
Average number of times a sleeper rolls over in one night
12
300
write an expression for the perimeter of a rectangle with side lengths 3x + 3, and 4x -2
14x + 2
300
2x/ 3 + 4 = 5
x=3/2 or 1.5
300
knock knock whos there? Toby
Toby or not toby, that is the question
300
How many in a bakers dozen?
13
300
Reported weight of Albert Einstein's brain
a) 1.49 kg b) 2.49 kg c) 3.49 kg
400
expand (c-4/5)^2
c^2 -8/5 c + 16/25
400
find the length of the short side of a right triangle with sides length 15cm and 10 cm (to one decimal place)
11.2cm
400
what is the bonus paid if a worker gets 7% on a sale of $410,000?
$28 700
400
Distance, in meters, of the Olympic Marathon
42,195m
400
who was Man of the Match in the rugby league grand final this year, Manly vs Warriors?
Glenn Stuart
500
Factorise 16x^2 -4x -6
(4x-3) (4x + 2)
500
simplify (x^2 + 4x)/12 divided by (xy + 4y) / 9
3x/4y
500
There are 210 Year 10 students in a school with 875 students. What percentage of the students are not in Year 10?
76%
500
Average hours a Koala sleeps each day
22
500
Average temperature of the earth's core
5000 degrees C