836 prompts matching "Choosing the letter to stand for the unknown"
Showing only prompts that state their year. 3 more in this subject don't name one, so choose All years to see them.
Checkpoint Quiz: Rounding to one significant figure
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Quiz me with fiv
Worked Example: Rounding to three significant figures
Act as my JSS2 Mathematics tutor. Take me through one full worked example on rounding to t
Checkpoint in Real Life: Rounding a decimal less than one to significant figures
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Give me a real-l
Spot My Mistake: Taking the lower index of each common prime
Act as my JSS2 Mathematics tutor. Work a question on taking the lower index of each common
Checkpoint in Real Life: Checking a highest common factor by dividing both numbers
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Give me a real-l
Checkpoint Practice: Finding a square root by prime factorisation
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Set me practice
Spot My Mistake: Using inverses to solve an equation
Act as my JSS2 Mathematics tutor. Work a question on using inverses to solve an equation w
Worked Example: The inverse operation of addition
Act as my JSS2 Mathematics tutor. Take me through one full worked example on the inverse o
Spot My Mistake: Loss written as a percentage of the cost price
Act as my JSS2 Mathematics tutor. Work a question on loss written as a percentage of the c
Explain Back: Expanding a bracket with a letter in front
I have just studied expanding a bracket with a letter in front in my JSS2 Mathematics clas
Worked Example: Expanding a bracket and then collecting like terms
Act as my JSS2 Mathematics tutor. Take me through one full worked example on expanding a b
Worked Example: Checking a factorisation by expanding it again
Act as my JSS2 Mathematics tutor. Take me through one full worked example on checking a fa
Checkpoint in Real Life: Factorising an expression of three terms
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Give me a real-l
Spot My Mistake: Forming an inequality from a word problem
Act as my JSS2 Mathematics tutor. Work a question on forming an inequality from a word pro
Worked Example: Joining plotted points to make a shape
Act as my JSS2 Mathematics tutor. Take me through one full worked example on joining plott
Spot My Mistake: Where a line crosses the y-axis
Act as my JSS2 Mathematics tutor. Work a question on where a line crosses the y-axis with
Worked Example: Where a line crosses the x-axis
Act as my JSS2 Mathematics tutor. Take me through one full worked example on where a line
Spot My Mistake: Finding the nth term of a sequence that goes down
Act as my JSS2 Mathematics tutor. Work a question on finding the nth term of a sequence th
Spot My Mistake: Three angles at a point, two of them known
Act as my JSS2 Mathematics tutor. Work a question on three angles at a point, two of them
Worked Example: Finding the number of sides from the interior angle
Act as my JSS2 Mathematics tutor. Take me through one full worked example on finding the n