535 prompts matching "Explaining why we rationalise denominators"
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Explain Back: The zero product rule, and why it works
I have just studied the zero product rule, and why it works in my SS2 Further Mathematics
Explain Back: An answer left in surd form after completing the square
I have just studied an answer left in surd form after completing the square in my SS2 Furt
Final Revision: Why completing the square always works
Act as my SS2 Further Mathematics tutor at the end of the term. Give me a rapid recap of w
Show All Working: Choosing between factorising and the formula
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on choosing betwee
Explain Back: Writing the answers as ordered pairs
I have just studied writing the answers as ordered pairs in my SS2 Further Mathematics cla
Spot My Mistake: A polynomial written in descending powers
Act as my SS2 Further Mathematics tutor. Work a question on a polynomial written in descen
WAEC Prep: The relation between the roots and the constant term
Act as my SS 2 Further Mathematics teacher setting an examination question. Give me a ques
Common Mistakes: Deciding between tautology, contradiction and contingency
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on dec
Quiz: Expanding a bracket to the power four using Pascal's triangle
Act as my SS2 Further Mathematics tutor and quiz me on expanding a bracket to the power fo
Common Mistakes: The link between Pascal's triangle and combinations
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on the
IGCSE Additional Maths Y11: A shaded region between two concentric arcs — IGCSE Exam Practice
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a past-paper-st
IGCSE Additional Maths Y11: Giving an exact answer in terms of pi — Exam Technique
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y11: Permutations with repetition allowed — Quiz Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Quiz me with five shor
IGCSE Additional Maths Y11: Expanding one plus x, all to the power n — Worked Example
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Take me through one co
IGCSE Additional Maths Y11: Expanding 2 minus 3x, all to the power five — Quiz Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Quiz me with five shor
IGCSE Additional Maths Y11: Using an expansion to approximate a small power — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on usi
IGCSE Additional Maths Y11: A vector written in column form for a Cambridge answer — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me a vector writ
IGCSE Additional Maths Y11: The shortest distance between two moving objects — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t
IGCSE Additional Maths Y11: The rule for differentiating x to the power n — Practice Set
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y11: Stating the answer with its proper units — Exam Technique
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle