1,477 prompts matching "IGCSE practice: The complement of a union"
Teach me again: Tallying raw data into a distribution
Act as my SS1 Mathematics tutor. I did not follow tallying raw data into a distribution th
Check my understanding: Solving a fractional equation
I am in SS 1. I think I understand solving a fractional equation with a numerical denomina
Check my understanding: Judging which solution method a given quadratic invites
Act as my WAEC Mathematics tutor. I am in SS 1. Check whether I really understand judging
Check my understanding: Dividing a quantity in a given ratio
I am in SS 1. I think I understand dividing a quantity in a given ratio now. Let me explai
Real-life question: Average speed when a journey has two legs at different speeds
Act as my SS1 Mathematics tutor. Set me a question on average speed when a journey has two
Teach me again: Squaring a bracket that contains a surd
Act as my SS1 Mathematics tutor. I did not follow squaring a bracket that contains a surd
Check my understanding: Expressing an inverse proportion
I am in SS 1. I think I understand expressing an inverse proportion between two quantities
Find my error: A negative gradient and what it means
Act as my SS1 Mathematics tutor. Set me a question on a negative gradient and what it mean
Explain back: Prime numbers, and why one is not prime
I have just studied prime numbers, and why one is not prime in my SS1 Mathematics class. L
Explain back: Why division and multiplication rank equally
I have just studied why division and multiplication rank equally in my SS1 Mathematics cla
Worked example: A calculation mixing all four operations
Act as my SS1 Mathematics tutor. Take me through one full worked example on a calculation
Explain back: Estimating a square root between two whole numbers
I have just studied estimating a square root between two whole numbers in my SS1 Mathemati
Worked example: Simplifying a surd by taking out a square factor
Act as my SS1 Mathematics tutor. Take me through one full worked example on simplifying a
Explain back: Converting between hours, minutes and seconds
I have just studied converting between hours, minutes and seconds in my SS1 Mathematics cl
Worked example: Working out a duration from a start and finish time
Act as my SS1 Mathematics tutor. Take me through one full worked example on working out a
Explain back: Converting between a fraction and a percentage
I have just studied converting between a fraction and a percentage in my SS1 Mathematics c
Explain back: Percentage increase and percentage decrease
I have just studied percentage increase and percentage decrease in my SS1 Mathematics clas
Explain back: Substituting numbers into an expression
I have just studied substituting numbers into an expression in my SS1 Mathematics class. L
Worked example: Writing an expression from a described situation
Act as my SS1 Mathematics tutor. Take me through one full worked example on writing an exp
Worked example: Simplifying an algebraic fraction
Act as my SS1 Mathematics tutor. Take me through one full worked example on simplifying an