1,365 prompts matching "WAEC past questions: Why casting out nines catches some errors and not others"
IGCSE Maths Y10: Finding a radius from a volume — Common Mistakes
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IGCSE Maths Y10: Writing down the nth term of a linear sequence — Worked Example
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IGCSE Maths Y10: Deciding whether a number belongs to a sequence — Explain It Back
I am in SS 1. I have just studied deciding whether a number belongs to a sequence for Camb
IGCSE Maths Y10: The first term and common difference found from two terms — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Show me the mistake candidates mo
IGCSE Maths Y10: Building the nth term of a quadratic sequence term by term — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Take me through one complete work
IGCSE Maths Y10: The triangular numbers — Explain It Back
I am in SS 1. I have just studied the triangular numbers for Cambridge IGCSE Mathematics.
IGCSE Maths Y10: A sequence that alternates in sign — Common Mistakes
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IGCSE Maths Y10: Reversing the sign when dividing by a negative number — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Take me through one complete work
IGCSE Maths Y10: A double inequality — Explain It Back
I am in SS 1. I have just studied a double inequality for Cambridge IGCSE Mathematics. Let
IGCSE Maths Y10: The region satisfying several inequalities at once — Common Mistakes
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IGCSE Maths Y10: Evaluating f of a given number — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Take me through one complete work
IGCSE Maths Y10: The difference between fg and gf — Explain It Back
I am in SS 1. I have just studied the difference between fg and gf for Cambridge IGCSE Mat
IGCSE Maths Y10: A function with a restricted domain — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Show me the mistake candidates mo
Teach me: Converting a base ten number to base two (binary)
You are my personal SS1 Maths tutor. Teach me converting a base ten number to base two (bi
Quiz: Converting a base ten number to base five by repeated division
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Practice set: Converting a base ten number to base eight by repeated division
Act as my SS1 Mathematics tutor. Give me five practice questions on converting a base ten
Spot my mistake: Adding two numbers in base two
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Teach me: Adding and subtracting binary numbers
Act as my SS1 Maths tutor. Teach me adding and subtracting binary numbers, using a simple
Practice set: Converting a number from base two back to base
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Spot my mistake: The multiplication law of indices
Act as my SS1 Maths tutor. I'll show you my working for a question on the multiplication l