755 prompts matching "IGCSE Additional Maths Y11: Differentiating a sum of terms — Explain It Back"
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Show All Working: Deciding whether a number belongs to a given arithmetic progression
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on deciding whethe
Common Mistakes: An arithmetic progression with a negative common difference
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Learn: What makes a sequence a geometric progression
You are my personal SS1 Further Mathematics tutor. Teach me what makes a sequence a geomet
Show All Working: A geometric progression with a fractional common ratio
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on a geometric pro
Common Mistakes: Inserting a geometric mean between two numbers
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Common Mistakes: A bouncing ball problem, and the total distance travelled
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Learn: The four inequality symbols, and what each one means
You are my personal SS1 Further Mathematics tutor. Teach me the four inequality symbols, a
Common Mistakes: A double inequality such as 2 less than x less than 7
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Learn: Factorising a quadratic before solving the inequality
You are my personal SS1 Further Mathematics tutor. Teach me factorising a quadratic before
Show All Working: Writing a quadratic solution set in interval form
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on writing a quadr
Common Mistakes: A quadratic inequality that has to be rearranged first
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Show All Working: The region satisfying two linear inequalities together
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on the region sati
Zero index rule
I am in SS 1. I'm going to explain the zero index rule, showing why any nonzero number rai
Solving index equations with matching bases
I am in SS 1. I'm going to explain solving an index equation by rewriting both sides with
Verifying an index law with numbers
I am in SS 1. I'm going to explain verifying that a^m divided by a^n equals a^(m-n) using
Index expression with three unknown letters
I am in SS 1. I'm going to explain simplifying an expression with three letters and mixed
Adding and subtracting like surds
I am in SS 1. I'm going to explain adding and subtracting surds that share the same irrati
Rationalising a denominator with a surd and integer
I am in SS 1. I'm going to explain rationalising a denominator such as 6 divided by (2 roo
Set-builder notation basics
I am in SS 1. I'm going to explain reading and writing sets using set-builder notation, su
Working backwards from Venn diagram totals
I am in SS 1. I'm going to explain a Venn diagram question where I am given some regions a