755 prompts matching "IGCSE Additional Maths Y11: Selecting a subset of a given size — Worked Example"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Power set of a three-element set
I am in SS 1. I'm going to explain listing the full power set of a three-element set, incl
Finding the nth term of an arithmetic sequence
I am in SS 1. I'm going to explain finding the nth term formula of an arithmetic sequence,
Sum of the first n terms of a geometric series
I am in SS 1. I'm going to explain using the formula Sn = a(r^n - 1)/(r - 1) to find the s
Simultaneous equations of a line and the coordinate axes
I am in SS 1. Teach me finding the area enclosed between a straight line and the coordinat
Gradient as a rate of change interpretation
I am in SS 1. I'm going to explain interpreting the gradient of a straight-line graph as a
Expanding a product of three brackets
I am in SS 1. I'm going to explain expanding a product of three linear brackets, such as (
Algebraic long division of a simple polynomial by a linear factor
I am in SS 1. Quiz me with 4 short Additional Maths questions on dividing a simple cubic e
Worked Example: Why the square root of a non-square whole number is irrational
Act as my SS1 Further Mathematics tutor. Take me through one full worked example on why th
Spot My Mistake: The decimal expansion of an irrational number, and why it never repeats
Act as my SS1 Further Mathematics tutor. Work a question on the decimal expansion of an ir
Show All Working: Classifying a mixed list of numbers as rational or irrational
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on classifying a m
WAEC Prep: Ordering a list of surds by size
Act as my SS 1 Further Mathematics teacher setting an examination question. Give me a ques
Common Mistakes: Expressing root 50 as a multiple of root 2
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on exp
Common Mistakes: Expanding the product of two surd brackets
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on exp
Quiz: Rationalising a denominator of the form one over root 3
Act as my SS1 Further Mathematics tutor and quiz me on rationalising a denominator of the
Common Mistakes: Rationalising a denominator of the form root a over root b
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on rat
Learn: The conjugate of a compound surd expression
You are my personal SS1 Further Mathematics tutor. Teach me the conjugate of a compound su
Quiz: Rationalising a denominator of the form one over 2 plus root 3
Act as my SS1 Further Mathematics tutor and quiz me on rationalising a denominator of the
Practice: Rationalising a denominator of the form a plus root b over c minus root d
Act as my SS1 Further Mathematics tutor. Give me five practice questions on rationalising
Explain Back: The difference of two squares applied to surd conjugates
I have just studied the difference of two squares applied to surd conjugates in my SS1 Fur
Common Mistakes: Rationalising when both terms of the denominator are surds
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on rat