539 prompts matching "Why a letter is used for an unknown number"
Showing only prompts that state their year. 3 more in this subject don't name one, so choose All years to see them.
Telling a rational number from an irrational one Quiz
Act as my JSS3 Mathematics tutor and quiz me on telling a rational number from an irration
Spot My Mistake: What makes a number rational
Act as my JSS3 Mathematics tutor. Work a question on what makes a number rational with one
Worked Example: A number that cannot be written as a fraction
Act as my JSS3 Mathematics tutor. Take me through one full worked example on a number that
Teach Me: The words that stand for sum and for difference
You are my JSS3 Mathematics tutor. Teach me the words that stand for sum and for differenc
Teach Me: Recognising an expression as a difference of two squares
You are my JSS3 Mathematics tutor. Teach me recognising an expression as a difference of t
A factorisation word problem about the sides of a rectangle Practice Questions
Act as my JSS3 Mathematics tutor. Give me five practice questions on a factorisation word
Worked Example: Expanding a binomial that is squared
Act as my JSS3 Mathematics tutor. Take me through one full worked example on expanding a b
BECE Practice: Factorising a quadratic with a negative constant
Act as my BECE Mathematics coach. I am in JSS 3. Give me practice questions on factorising
Worked Example: An equation with the unknown in the denominator
Act as my JSS3 Mathematics tutor. Take me through one full worked example on an equation w
Substituting into a formula that has two letters Quiz
Act as my JSS3 Mathematics tutor and quiz me on substituting into a formula that has two l
Spot My Mistake: Making a letter the subject in a single step
Act as my JSS3 Mathematics tutor. Work a question on making a letter the subject in a sing
BECE Practice: Making a letter the subject of a multiplication formula
Act as my BECE Mathematics coach. I am in JSS 3. Give me practice questions on making a le
Spot My Mistake: Making a letter the subject in several steps
Act as my JSS3 Mathematics tutor. Work a question on making a letter the subject in severa
Spot My Mistake: Adding the two equations to eliminate a letter
Act as my JSS3 Mathematics tutor. Work a question on adding the two equations to eliminate
Worked Example: Making one letter the subject before substituting
Act as my JSS3 Mathematics tutor. Take me through one full worked example on making one le
Spot My Mistake: The constant of proportionality
Act as my JSS3 Mathematics tutor. Work a question on the constant of proportionality with
Worked Example: Finding speed from distance and time
Act as my JSS3 Mathematics tutor. Take me through one full worked example on finding speed
BECE Practice: Finding time from distance and speed
Act as my BECE Mathematics coach. I am in JSS 3. Give me practice questions on finding tim
Teach Me: Finding speed from a distance and a time
You are my JSS3 Mathematics tutor. Teach me finding speed from a distance and a time, in c
Finding a distance from a speed and a time Quiz
Act as my JSS3 Mathematics tutor and quiz me on finding a distance from a speed and a time