755 prompts matching "Learn: The meaning of n choose r, and how to evaluate it"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Show all working: multi-part coordinate geometry question
I am in SS 1. Quiz me with 3 short Additional Maths questions on a structured Cambridge/Ad
Coordinate geometry involving a right-angle condition to find x
I am in SS 1. Teach me finding an unknown coordinate x so that two given line segments mee
Full worked exam-style problem combining gradient, distance and midpoint
I am in SS 1. I'm going to explain a single exam-style coordinate geometry question that r
Factorising by grouping four terms
I am in SS 1. Teach me factorising an expression with four terms by grouping them in pairs
Simplifying an algebraic fraction by factorising first
I am in SS 1. Teach me simplifying an algebraic fraction by factorising both the numerator
Adding two algebraic fractions with different denominators
I am in SS 1. Quiz me with 3 short Additional Maths questions on adding two algebraic frac
Changing the subject with a square or square root
I am in SS 1. Quiz me with 4 short Additional Maths questions on changing the subject of a
Simplifying expressions with like and unlike terms
I am in SS 1. Teach me correctly identifying and collecting like terms in a longer algebra
Common mistakes with composite and inverse functions
Teach me the most common mistakes SS1 students make with composite and inverse functions,
Explain Back: Why 2 root 3 and 5 root 3 count as similar surds
I have just studied why 2 root 3 and 5 root 3 count as similar surds in my SS1 Further Mat
Quiz: Subtracting one surd from another
Act as my SS1 Further Mathematics tutor and quiz me on subtracting one surd from another.
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
WAEC Prep: Expressing the answer in the form a plus b root c
Act as my SS 1 Further Mathematics teacher setting an examination question. Give me a ques
Spot My Mistake: Solving a surd equation that leads to a quadratic
Act as my SS1 Further Mathematics tutor. Work a question on solving a surd equation that l
Quiz: Testing the odd numbers for closure under addition
Act as my SS1 Further Mathematics tutor and quiz me on testing the odd numbers for closure
WAEC Prep: A set closed under one operation but not another
Act as my SS 1 Further Mathematics teacher setting an examination question. Give me a ques
Quiz: Left distributivity and right distributivity
Act as my SS1 Further Mathematics tutor and quiz me on left distributivity and right distr
Explain Back: Showing distributivity fails by a counter-example
I have just studied showing distributivity fails by a counter-example in my SS1 Further Ma
Quiz: Finding the identity element from an operation table
Act as my SS1 Further Mathematics tutor and quiz me on finding the identity element from a
Quiz: A negative index on a fraction, and turning it upside down
Act as my SS1 Further Mathematics tutor and quiz me on a negative index on a fraction, and