986 prompts matching "Checking answers using casting out nines"
Worked Example: The inverse of an element under modulo multiplication (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: A market cycle problem in modular arithmetic (IGCSE/WAEC Revision)
I am in SS 1. Let me explain a market cycle problem in modular arithmetic back to you in m
Explain Back: The multiplication and division laws of indices used together (IGCSE/WAEC Revision)
I am in SS 1. Let me explain the multiplication and division laws of indices used together
Teach me (Cambridge style): Index laws with algebraic bases
I am a Year 10 pupil following the Cambridge syllabus. Teach me index laws with algebraic
Quiz Me: Exam Prep on Laws of Indices
I am a Year 10 pupil. Quiz me on the laws of indices with a mix of Cambridge IGCSE-style m
Teach me (Cambridge style): Combining a fractional index with a negative one
I am a Year 10 pupil following the Cambridge syllabus. Teach me combining a fractional ind
Quiz Me: Exam Prep on Fractional and Negative Indices
I am a Year 10 pupil. Quiz me on fractional and negative indices with a mix of Cambridge I
Teach me (Cambridge style): The nth term of a quadratic sequence
I am a Year 10 pupil following the Cambridge syllabus. Teach me the nth term of a quadrati
Quiz Me: Exam Prep on Quadratic and Other Number Sequences
I am a Year 10 pupil. Quiz me on quadratic and other number sequences with a mix of Cambri
Teach me (Cambridge style): A quadratic equation with roots of opposite sign
I am a Year 10 pupil following the Cambridge syllabus. Teach me a quadratic equation with
Quiz Me: Exam Prep on Solving Quadratic Equations by Factorisation
I am a Year 10 pupil. Quiz me on solving quadratic equations by factorisation with a mix o
Worked Example: A quadratic that must be rearranged before factorising (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Quiz Me: Exam Prep on Simultaneous Linear Equations
I am a Year 10 pupil. Quiz me on simultaneous linear equations with a mix of Cambridge IGC
Worked Example: A pair of equations with fractional coefficients (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Worked Example: Finding the constant of a direct variation from one pair of values (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: Finding the constant of an inverse variation from one pair of values (IGCSE/WAEC Revision)
I am in SS 1. Let me explain finding the constant of an inverse variation from one pair of
Teach me (Cambridge style): Finding both constants of a partial variation
I am a Year 10 pupil following the Cambridge syllabus. Teach me finding both constants of
Explain Back: Solving a linear inequality with the unknown on both sides (IGCSE/WAEC Revision)
I am in SS 1. Let me explain solving a linear inequality with the unknown on both sides ba
Teach me (Cambridge style): Representing the solution of an inequality on a number line
I am a Year 10 pupil following the Cambridge syllabus. Teach me representing the solution
Quiz Me: Exam Prep on Linear Inequalities
I am a Year 10 pupil. Quiz me on linear inequalities with a mix of Cambridge IGCSE-style m