Algebra
Probability
Data
Measurement
Others
100
2x + 7 = 69
What is x?
x = 31
100
There is a yellow marble, 2 red marbles in a bag, if you randomly pick one, what is the fraction probability that you would get a black one?
0
100
what is the mean of the set of numbers, 4, 4, 4, 3, 5?
4
100
what is the perimeter of a triangle with side lengths 3, 7, 9 (all in cm)?
19 cm
100
What is 201 x 999?
200799
200
What is the mathematical term for shortening an algebra equation? (notably putting terms in a bracket with a coefficient in front)
Factorise.
200
If there is 10 yellow, 20 red, 40 blue and 30 green marbles in a bag, what's the chance of getting a blue marble in terms of percentage?
40%
200
what is the mode of this set of numbers, 3, 4, 4, 3, 3, 5, 6, 7, 4, 4, 6, 10?
4
200
what is the area of a triangle with a base of 25 cm and a height of 3 cm?
37.5 cm2
200
What are all the factors of 200?
1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200
300
(3x+7)/2 = 11
What is x?
x = 5
300
What is the chance of getting two heads in a roll in two coin flips?
1/4 or 25%, or 0.25
300
what is the median in this set of numbers 1, 2, 3, 4, 6, 7, 5, 9, 10?
5
300
What is the area of the trapezium below?
36 cm2
300
What is the LCM (lowest common multiple) of 12 and 69?
276
400
(?) squared = x2 +2x +1
what is (?)?
(x+1)
400
How many possible outcomes are there for 3 dice rolls?
216
400
what is the mean of this set of numbers, 1/2, 1/3, 1/4, 1/2?
19/48
400
X is the side lengths of a isosceles right angle triangle with a hypotenuse of y? What is y (as a surd) ?
√ (200)
400
Bob is 69 years old, and his grandson Lil' Bob is going to be 1/6 of his age in 3 years? How old is Lil' Bob?
9 years old
500
what is y?
x3+15x+125 = (x+y)3
5
500
What's the chance of getting exactly 2 fours in a row in 3 dice rolls? (in a fraction)
2/216 = 1/108
500
What is the interquartile range of this set of numbers, 1, 2, 3, 6, 7, 9, 10, 3, 4, 5, 6, 7, 10?
8 - 3 = 5
500
What is the volume of a cone with:
height: 20 cm
radius: 6 cm
in terms of pi?
240 pi cm3
500
Big bob was reading a book with 96 pages, he read 1/8 of the total pages on Monday, read 2/7 of the remaining pages on Tuesday, read 1/10 of the remaining pages on Wednesday, and read 1/12 of the total pages on Thursday, if he plans to read 1/2 of the remaining pages on Friday, how many pages would he have to read on the day?
23 pages