755 prompts matching "The intersection of a circle and a straight line"
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Comparing the size of two large index numbers
I am in SS 1. Quiz me with 5 short Additional Maths questions on comparing the size of two
Explaining why a^1/n means the nth root of a
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Reviewing all the laws of indices before a test
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Simplifying the square root of a larger number
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Estimating the value of a surd
I am in SS 1. I'm going to explain estimating the approximate value of a surd such as root
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,
Finding the number of terms in an arithmetic series
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Finding the nth term of a geometric sequence
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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
Finding a term given the sum of a series
I am in SS 1. I'm going to explain finding a specific term of a sequence by first finding
Sum of the first n odd numbers
I am in SS 1. Quiz me with 4 short Additional Maths questions on proving and using the fac
Factorising the difference of two squares
I am in SS 1. Quiz me with 3 short Additional Maths questions on factorising the differenc
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
Explaining the difference between an expression and an equation
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Worked Example: Why the square root of a non-square whole number is irrational
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Common Mistakes: Rationalising a denominator of the form root a over root b
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Learn: The conjugate of a compound surd expression
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Common Mistakes: Rationalising when both terms of the denominator are surds
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Common Mistakes: Subtraction as an example of neither law
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Spot My Mistake: Finding the inverse of a given element
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