836 prompts matching "A biased sample, and how bias creeps in"
Showing only prompts that state their year. 3 more in this subject don't name one, so choose All years to see them.
Checkpoint Worked Example: Increasing a quantity by a given percentage
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Work one Checkpo
Explain Back: A Checkpoint question on percentage change
I have just studied a Checkpoint question on percentage change in my JSS2 Mathematics clas
Explain Back: A Checkpoint question finding the nth term
I have just studied a Checkpoint question finding the nth term in my JSS2 Mathematics clas
Checkpoint Worked Example: A sequence built from square numbers
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Work one Checkpo
BECE Word Problem: A BECE question continuing a sequence
Act as my BECE Mathematics coach. I am in JSS 2. Set me a word problem on a BECE question
Explain Back: A Checkpoint question on the volume of a prism
I have just studied a Checkpoint question on the volume of a prism in my JSS2 Mathematics
Checkpoint Worked Example: The surface area of a triangular prism
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Work one Checkpo
Explain Back: A Checkpoint question on finding an average
I have just studied a Checkpoint question on finding an average in my JSS2 Mathematics cla
Checkpoint Worked Example: Which average a question is really asking for
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Work one Checkpo
Cambridge Way: A factor tree for a three-digit number
I am a JSS2 pupil following the Cambridge Lower Secondary curriculum. Teach me a factor tr
Cambridge Way: The volume of a cube from its edge
I am a JSS2 pupil following the Cambridge Lower Secondary curriculum. Teach me the volume
Naira Problem: The equation y equals mx plus c
Act as my JSS2 Mathematics tutor. Give me a money problem on the equation y equals mx plus
Naira Problem: Direct proportion between two quantities
Act as my JSS2 Mathematics tutor. Give me a money problem on direct proportion between two
Naira Problem: An equation that leads to a negative answer
Act as my JSS2 Mathematics tutor. Give me a money problem on an equation that leads to a n
Naira Problem: Two transformations carried out one after the other
Act as my JSS2 Mathematics tutor. Give me a money problem on two transformations carried o
Compare Methods: The transformation that returns a shape to its start
Act as my JSS2 Mathematics tutor. Show me two different methods for the transformation tha
Real-Life Word Problem: The effect of a scale factor of three on the area
Act as my JSS2 Mathematics tutor. Set me a word problem on the effect of a scale factor of
Naira Problem: A volume problem about a drum of water
Act as my JSS2 Mathematics tutor. Give me a money problem on a volume problem about a drum
Compare Methods: Why the range on its own can mislead
Act as my JSS2 Mathematics tutor. Show me two different methods for why the range on its o
Cambridge Way: Which zeros count as significant
I am a JSS2 pupil following the Cambridge Lower Secondary curriculum. Teach me which zeros