How deep can a blue whale dive?
Up to 500m
A bag contains 3 red balls and 2 blue balls. One ball is selected at random. What is the probability that the ball is red?
3/5
Solve for x
3x-4=12
16/3
What year was the Magna Carta signed?
1215
This tool, often marked in millimetres, is used to measure straight line distances and is commonly found in pencil cases, although not often in this classroom, apparently.
A ruler
Who is the youngest player to score 50+ points in a single NBA game?
Cooper Flagg
What type of sampling ensures that every individual in a population has an equal chance of being selected?
Simple random sampling
if a=4 and b=7, what is the value of
(3a+4b)/5+ab
36
The fundamental theorem of calculus was developed independently in the 17th Century by Gottfried Wilhelm Leibniz and this British physicist.
Isaac Newton
This instrument uses the expansion of a liquid such as mercury or alcohol to indicate how hot or cold something is.
A thermometer
What is the next number in the sequence
1, 2, 2, 4, 8, 32
256
A student rolls a fair six-sided die 30 times and records that a 6 appears 8 times. What is the experimental probability of rolling a 6?
8/30 = 4/15
Which of the following are linear?
y=x^2+3x-4
y=3x+2
y=3^x
y=3x+2
Who was the 38th Governor of California in 2003?
Arnold Schwarzenegger
Used by architects and engineers, this tool allows very precise measurement of small distances, often to 0.01 mm.
Vernier caliper
What two colours are female eclectus parrots?
Red and blue
A survey about favourite sports is conducted by only asking students from the basketball team. Why is this sample unreliable?
It is a biased sample because it only represents the basketball team; it does not represent the whole population
Factorise
xy+4y+2x+8
(x+4)(y+2)
What is C.P.U. the abbreviation for?
Central Processing Unit
What is measured in oktas?
Cloud coverage
What's bought by the yard and worn by the foot?
A carpet
Two fair six-sided dice are rolled. What is the probability that the total is 8?
5/36
Make a the subject of
(a+2)/n+r=d
a=dn-rn-2
or
a=n(d-r)-2
Translate this sentence
Aujourd'hui c'est le vendredi, vingt-deux mai, deux mille vingt-six
Today is Friday, 22nd May, 2026
This scientific instrument measures the intensity of earthquakes and helps determine their magnitude
A seismograph