1,392 prompts matching "WAEC past questions: Finding a missing value from a stated mean"
Spot my mistake: Collecting like terms in an expression
Act as my SS1 Mathematics tutor. Work a question on collecting like terms in an expression
Worked example: Subtracting algebraic fractions using the lowest common multiple
Act as my SS1 Mathematics tutor. Take me through one full worked example on subtracting al
Teach me: Factorising an algebraic expression by grouping
Act as my SS1 Maths tutor. Teach me factorising an algebraic expression by grouping terms,
Let me explain: Describing a set by listing its members
I just studied describing a set by listing its members in my SS1 Maths class. Let me expla
Spot my mistake: Describing a set using set-builder notation
Act as my SS1 Maths tutor. I'll show you my working for a question on describing a set usi
Worked example: Listing all the subsets of a small set
Act as my SS1 Mathematics tutor. Take me through one full worked example on listing all th
Let me explain: Using a Venn diagram with three intersecting
I just studied using a Venn diagram with three intersecting sets to solve a practical prob
Spot my mistake: Using universal sets, complements
Act as my SS1 Maths tutor. I'll show you my working for a question on using universal sets
Worked example: A linear equation containing a fraction
Act as my SS1 Mathematics tutor. Take me through one full worked example on a linear equat
Let me explain: Eliminating a variable after multiplying one equation
I am in SS 1. I have just studied eliminating a variable after multiplying one equation. L
Spot my mistake: Solving simultaneous equations by substitution
Act as my SS1 Mathematics tutor. Work a question on solving simultaneous equations by subs
Teach me: Solving a word problem involving partial variation
You are my personal SS1 Maths tutor. Teach me solving a word problem involving partial var
Let me explain: Factorising a quadratic whose leading coefficient is one
I am in SS 1. I have just studied factorising a quadratic whose leading coefficient is one
Spot my mistake: Spotting a sign error when factorising a quadratic
Act as my SS1 Mathematics tutor. Work a question on spotting a sign error when factorising
Worked example: Solving a quadratic with the formula
Act as my SS1 Mathematics tutor. Take me through one full worked example on solving a quad
Teach me: Drawing a smooth parabolic curve through plotted
You are my personal SS1 Maths tutor. Teach me drawing a smooth parabolic curve through plo
Teach me: Proving that the angle sum of a triangle is 180
Act as my SS1 Maths tutor. Teach me proving that the angle sum of a triangle is 180 degree
Let me explain: Showing that the sum of the exterior angles
I just studied showing that the sum of the exterior angles of a convex polygon is 4 right
Spot my mistake: The conditions under which two triangles are congruent
Act as my SS1 Mathematics tutor. Work a question on the conditions under which two triangl
Worked example: Proving two triangles congruent by angle-side-angle
Act as my SS1 Mathematics tutor. Take me through one full worked example on proving two tr