755 prompts matching "find the unit vector in the direction of (6,8)"
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Working with cube roots as a type of surd
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on simp
Listing elements of a set from a description
I am in SS 1. Quiz me with 4 short Additional Maths questions on writing down the elements
Interpreting neither-nor in a Venn diagram problem
I am in SS 1. Show me a fully worked Cambridge/Additional Maths style solution to a questi
Reviewing set theory before a class test
I am in SS 1. Quiz me with 3 short Additional Maths questions on a structured review of ev
Deciding whether a geometric series converges
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Deriving the arithmetic series sum formula
I am in SS 1. Quiz me with 4 short Additional Maths questions on how the formula Sn = n/2
Deriving the geometric series sum formula
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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
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
Quiz me rapid-fire on gradients and equations of lines
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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
Expanding a product of two brackets
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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 (
Changing the subject when the variable appears twice
I am in SS 1. Teach me changing the subject of a formula where the required letter appears
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
Factorising a quadratic with a coefficient in front of x squared
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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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Spot My Mistake: The decimal expansion of an irrational number, and why it never repeats
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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