1,483 prompts matching "Rejecting a root that makes no sense in the situation described"
Spot my mistake: Changing the subject when the letter is under a root
Act as my SS1 Mathematics tutor. Work a question on changing the subject when the letter i
Word problem: The discriminant and the number of roots it predicts
Act as my SS1 Mathematics tutor. Give me three word problems on the discriminant and the n
Explain back: Reading the roots off the graph
I have just studied reading the roots off the graph in my SS1 Mathematics class. Let me ex
Spot my mistake: The area of a minor and a major segment
Act as my SS1 Mathematics tutor. Work a question on the area of a minor and a major segmen
IGCSE Maths Y10: An angle at the centre that is reflex — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Set me a question on an angle at
IGCSE Maths Y10: Subtracting one column vector from another — Quiz Me
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Quiz me with five short questions
IGCSE Maths Y10: The set notation used in probability questions — Explain It Back
I am in SS 1. I have just studied the set notation used in probability questions for Cambr
Teach me again: Forming a quadratic whose roots are given as fractions
Act as my SS1 Mathematics tutor. I did not follow forming a quadratic whose roots are give
Word problem: Solving a simple linear equation in one unknown
Act as my SS1 Maths tutor. Create a real-life word problem about a POS agent charging tran
Teach me again: The division law applied to an expression with several bases
Act as my SS1 Mathematics tutor. I did not follow the division law applied to an expressio
Teach me again: Deciding how many places to move the decimal point
Act as my SS1 Mathematics tutor. I did not follow deciding how many places to move the dec
Teach me again: Adding algebraic fractions whose denominators share a factor
Act as my SS1 Mathematics tutor. I did not follow adding algebraic fractions whose denomin
Teach me again: Why the empty set is a subset of every set
Act as my SS1 Mathematics tutor. I did not follow why the empty set is a subset of every s
Teach me again: Checking the solution of a linear equation by substituting it back
Act as my SS1 Mathematics tutor. I did not follow checking the solution of a linear equati
Another worked example: A pair of simultaneous equations from a word problem
Act as my SS1 Mathematics tutor. Work a second, different example on a pair of simultaneou
Teach me again: The gradient of a horizontal and of a vertical line
Act as my SS1 Mathematics tutor. I did not follow the gradient of a horizontal and of a ve
Teach me again: The right-angle hypotenuse-side condition
Act as my SS1 Mathematics tutor. I did not follow the right-angle hypotenuse-side conditio
Teach me again: Choosing the classes for a frequency table
Act as my SS1 Mathematics tutor. I did not follow choosing the classes for a frequency tab
Another worked example: Why the mode of grouped data is only an estimate
Act as my SS1 Mathematics tutor. Work a second, different example on why the mode of group
Teach me again: The class width and the class midpoint
Act as my SS1 Mathematics tutor. I did not follow the class width and the class midpoint t