755 prompts matching "The focus-directrix definition shared by all the conics"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Practice: Reversing the sign when multiplying by a negative number
Act as my SS1 Further Mathematics tutor. Give me five practice questions on reversing the
IGCSE Additional Maths Y10: Solving a modulus equation algebraically by squaring — Explain It Back
I am in SS 1. I have just studied solving a modulus equation algebraically by squaring for
IGCSE Additional Maths Y10: Writing a quadratic in the form x plus a all squared plus b — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me writing a qua
IGCSE Additional Maths Y10: The gradients of two parallel lines — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the gradients
Finding the equation of a line parallel to the x-axis or y-axis through a point
I am in SS 1. I'm going to explain finding the equation of a line through a given point th
Show All Working: Deciding whether two given surds are equal without a calculator
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on deciding whethe
Spot My Mistake: Dividing one surd by another
Act as my SS1 Further Mathematics tutor. Work a question on dividing one surd by another w
Show All Working: Checking a rationalised answer by decimal approximation
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on checking a rati
Worked Example: Why multiplying by the conjugate clears the surd
Act as my SS1 Further Mathematics tutor. Take me through one full worked example on why mu
Show All Working: A conjugate where the surd term comes first
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on a conjugate whe
Final Revision: Deciding whether a given rule really is a binary operation
Act as my SS1 Further Mathematics tutor at the end of the term. Give me a rapid recap of d
Show All Working: Showing a set is not closed by a single counter-example
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on showing a set i
Common Mistakes: Checking an inverse by working the operation both ways
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on che
Show All Working: Simplifying an expression that mixes the index types
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on simplifying an
Learn: Solving an equation by writing both sides to the same base
You are my personal SS1 Further Mathematics tutor. Teach me solving an equation by writing
Learn: The definition of a logarithm as the index
You are my personal SS1 Further Mathematics tutor. Teach me the definition of a logarithm
Show All Working: The common logarithm, to base ten
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on the common loga
Show All Working: Deciding whether a given number is a term of a sequence
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on deciding whethe
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
WAEC Prep: A word problem about seats in the rows of a hall
Act as my SS 1 Further Mathematics teacher setting an examination question. Give me a ques