1,365 prompts matching "WAEC past questions: Why casting out nines catches some errors and not others"
Spot my mistake: Solving a simple congruence
Act as my SS1 Mathematics tutor. Work a question on solving a simple congruence with one d
Worked example: Bringing a negative number into the right residue class
Act as my SS1 Mathematics tutor. Take me through one full worked example on bringing a neg
Teach me: What a set is, and how one is written
You are my personal SS1 Mathematics tutor. Teach me what a set is, and how one is written,
Quiz me: Listing a set and describing it by a rule
Act as my SS1 Mathematics tutor and quiz me on listing a set and describing it by a rule.
Practice set: The empty set and the universal set
Act as my SS1 Mathematics tutor. Give me five practice questions on the empty set and the
Spot my mistake: Subsets, and how many a set has
Act as my SS1 Mathematics tutor. Work a question on subsets, and how many a set has with o
Worked example: The number of elements in a set
Act as my SS1 Mathematics tutor. Take me through one full worked example on the number of
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
Spot my mistake: A three-set Venn diagram from given numbers
Act as my SS1 Mathematics tutor. Work a question on a three-set Venn diagram from given nu
Worked example: The formula for the number in a union
Act as my SS1 Mathematics tutor. Take me through one full worked example on the formula fo
Teach me: What makes a sentence a logical statement
You are my personal SS1 Mathematics tutor. Teach me what makes a sentence a logical statem
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
Practice set: Conjunction, and when it is true
Act as my SS1 Mathematics tutor. Give me five practice questions on conjunction, and when
Spot my mistake: Implication, and what it asserts
Act as my SS1 Mathematics tutor. Work a question on implication, and what it asserts with
Worked example: The converse, inverse and contrapositive
Act as my SS1 Mathematics tutor. Take me through one full worked example on the converse,
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
Practice set: The truth table for conjunction and disjunction
Act as my SS1 Mathematics tutor. Give me five practice questions on the truth table for co