755 prompts matching "Explain standard deviation and the normal curve"
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Distance from a point to the centre of a circle
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on usin
Finding an unknown coordinate using the gradient formula
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Equation of a line with a given y-intercept and passing through a point
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Quiz me rapid-fire on gradients and equations of lines
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Finding the equation of a median of a triangle
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Expanding a product of two brackets
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Expanding and simplifying with negative brackets
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Factorising the difference of two squares
I am in SS 1. Quiz me with 3 short Additional Maths questions on factorising the differenc
Changing the subject of a simple formula
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Changing the subject when the variable appears twice
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Changing the subject with a square or square root
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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,
Worked Example: Why the square root of a non-square whole number is irrational
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Practice: Deciding whether root 16 is rational or irrational
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Quiz: Reducing two surds to the same root in order to compare them
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Spot My Mistake: Why root 8 and root 2 turn out to be similar
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Show All Working: Deciding whether two given surds are equal without a calculator
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Worked Example: Adding two surds that simplify to the same root
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Quiz: Subtracting one surd from another
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