1,483 prompts matching "IGCSE practice: The sum of the first n terms of an arithmetic progression"
Spot my mistake: Using the sine ratio to solve a right-angled
Act as my SS1 Maths tutor. I'll show you my working for a question on using the sine ratio
WAEC prep: Finding the original amount before a percentage change
Act as my WAEC Mathematics coach. I am in SS 1. Take me through finding the original amoun
Teach me: Converting from naira to another currency and back
Act as my SS1 Maths tutor. Teach me converting from naira to another currency and back, us
WAEC prep: The conditions that make two triangles similar
Act as my WAEC Mathematics coach. I am in SS 1. Take me through the conditions that make t
Spot my mistake: Solving simultaneous equations where one unknown is already the subject
Act as my SS1 Mathematics tutor. Work a question on solving simultaneous equations where o
WAEC prep: Completing the square and reading the turning point
Act as my WAEC Mathematics coach. I am in SS 1. Take me through completing the square and
Quiz: Understanding the probability scale from 0 to 1
Act as my SS1 Maths tutor and quiz me. Ask me five questions one at a time on understandin
Let me explain: Finding the probability that an event does not happen
I am in SS 1. I have just studied finding the probability that an event does not happen. L
Find my error: Dividing one binary number by another
Act as my SS1 Mathematics tutor. Set me a question on dividing one binary number by anothe
More practice: Using standard form to represent very small
Act as my SS1 Maths tutor. I want extra practice on using standard form to represent very
Check my understanding: The relationship between indices
I am in SS 1. I think I understand the relationship between indices and logarithms now. Le
Real-life question: Finding the original quantity after an increase in a given ratio
Act as my SS1 Mathematics tutor. Set me a question on finding the original quantity after
More practice: Dividing a quantity into a given proportion
Act as my SS1 Maths tutor. I want extra practice on dividing a quantity into a given propo
Real-life question: Expanding a bracket and then simplifying
Act as my SS1 Mathematics tutor. Set me a question on expanding a bracket and then simplif
More practice: Factorising an algebraic expression by finding
Act as my SS1 Maths tutor. I want extra practice on factorising an algebraic expression by
Another worked example: Using a Venn diagram with three sets
Act as my SS1 Mathematics tutor. Work a second, different example on using a Venn diagram
Another worked example: Factorising a quadratic whose leading coefficient is not one
Act as my SS1 Mathematics tutor. Work a second, different example on factorising a quadrat
Another worked example: Choosing sensible x values for a linear table
Act as my SS1 Mathematics tutor. Work a second, different example on choosing sensible x v
More practice: Plotting a quadratic graph and identifying
Act as my SS1 Maths tutor. I want extra practice on plotting a quadratic graph and identif
Another worked example: Using the equal intercept theorem to find a missing length
Act as my SS1 Mathematics tutor. Work a second, different example on using the equal inter