1,483 prompts matching "An inequality solved without reversing the sign, and what goes wrong"
Word problem: The complement of a set in a survey problem
Act as my SS1 Mathematics tutor. Give me three word problems on the complement of a set in
Teach me: All the members of two sets together
You are my personal SS1 Mathematics tutor. Teach me all the members of two sets together,
Quiz me: The members common to two sets
Act as my SS1 Mathematics tutor and quiz me on the members common to two sets. Ask five qu
Practice set: The difference of two sets
Act as my SS1 Mathematics tutor. Give me five practice questions on the difference of two
WAEC pitfalls: Counting the overlap twice in a union
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on countin
Quiz me: The negation of a statement
Act as my SS1 Mathematics tutor and quiz me on the negation of a statement. Ask five quest
Word problem: The bi-conditional
Act as my SS1 Mathematics tutor. Give me three word problems on the bi-conditional, set in
Teach me: How many rows a truth table needs
You are my personal SS1 Mathematics tutor. Teach me how many rows a truth table needs, wor
Quiz me: The truth table for negation
Act as my SS1 Mathematics tutor and quiz me on the truth table for negation. Ask five ques
Quiz me: Making a letter the subject by one inverse operation
Act as my SS1 Mathematics tutor and quiz me on making a letter the subject by one inverse
WAEC pitfalls: Applying an inverse operation to only part of a side
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on applyin
Exam timing: A timed set of change-of-subject questions
Act as my SS1 Mathematics tutor. Set me a timed run of questions on a timed set of change-
Word problem: Recognising the type of variation from a table
Act as my SS1 Mathematics tutor. Give me three word problems on recognising the type of va
Quiz me: Factorising when the coefficient of x squared is one
Act as my SS1 Mathematics tutor and quiz me on factorising when the coefficient of x squar
Teach me: Why completing the square works
You are my personal SS1 Mathematics tutor. Teach me why completing the square works, worki
Quiz me: Writing a quadratic in the form (x + a) squared plus b
Act as my SS1 Mathematics tutor and quiz me on writing a quadratic in the form (x + a) squ
Practice set: Factoring out the leading coefficient first
Act as my SS1 Mathematics tutor. Give me five practice questions on factoring out the lead
Spot my mistake: Deriving the quadratic formula
Act as my SS1 Mathematics tutor. Work a question on deriving the quadratic formula with on
WAEC pitfalls: Dropping the plus-or-minus from the formula
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on droppin
Practice set: The equation of the line of symmetry of a parabola
Act as my SS1 Mathematics tutor. Give me five practice questions on the equation of the li