755 prompts matching "Quiz: The number of arrangements of r objects chosen from n"
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Index equation with equal exponents, unknown base
I am in SS 1. Teach me solving an equation of the form x^3 = 125 for an unknown base x the
Adding surds that need simplifying first
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on addi
Multiplying a surd by an integer
I am in SS 1. Teach me multiplying a surd by a whole number, such as 4 times root 5, and s
Expanding brackets containing surds
I am in SS 1. Quiz me with 4 short Additional Maths questions on expanding a bracket conta
Expanding a binomial surd bracket
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on expa
Rationalising a denominator with a single surd
I am in SS 1. Quiz me with 4 short Additional Maths questions on rationalising a denominat
Surd answers in area and perimeter questions
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on a me
Solving a surd equation that gives an extraneous root
I am in SS 1. Quiz me with 3 short Additional Maths questions on solving a surd equation s
Simplifying nested surds
I am in SS 1. I'm going to explain simplifying an expression containing a surd within a su
Explaining why we rationalise denominators
I am in SS 1. Show me a fully worked Cambridge/Additional Maths style solution to a questi
A full WAEC-style surds past question
I am in SS 1. Quiz me with 3 short Additional Maths questions on a complete WAEC/Cambridge
Reviewing every surd rule before a test
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on a st
Common surd mistakes to watch out for
Quiz me with 4 short Additional Maths questions on the most common mistakes SS1 Further Ma
Three-set Venn diagram word problem
I am in SS 1. Show me a fully worked Cambridge/Additional Maths style solution to a questi
Proper subsets versus subsets
I am in SS 1. Show me a fully worked Cambridge/Additional Maths style solution to a questi
Shading regions on a Venn diagram
I am in SS 1. Quiz me with 5 short Additional Maths questions on shading specific regions
Survey word problem using a two-set Venn diagram
I am in SS 1. Teach me a classic survey word problem, such as a group of students where so
Finite and infinite sets
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on the
Empty set and its notation
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on what
Set operations exam question, multi-part
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on a st