755 prompts matching "Practice: The mean deviation from the mean"
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Practice: Combining two logarithms into one
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Learn: The change of base formula
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Learn: What a sequence is, and what a term means
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Learn: The formula for the sum of the first n terms of an arithmetic progression
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Learn: The formula for the sum of the first n terms of a geometric progression
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Learn: Factorising a quadratic before solving the inequality
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Practice: Using a table of signs to solve a quadratic inequality
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Practice: Solving modulus of x greater than a
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Surds in the quadratic formula
I am in SS 1. Quiz me with 5 short Additional Maths questions on why the quadratic formula
Surd equation from a geometry context
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Drawing a two-set Venn diagram from data
I am in SS 1. I attempted an Additional Maths question on drawing a Venn diagram for two o
Number of elements in a set from a Venn diagram region count
I am in SS 1. I'm going to explain counting n(A only), n(B only) and n(A and B) separately
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
Arithmetic mean between two numbers
I am in SS 1. Quiz me with 3 short Additional Maths questions on finding the arithmetic me
Geometric mean between two numbers
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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
Gradient from a linear equation
I am in SS 1. I'm going to explain finding the gradient and y-intercept of a line directly
Locus problem: points equidistant from two fixed points
I am in SS 1. Quiz me with 3 short Additional Maths questions on a locus-style coordinate
Quiz: Reducing two surds to the same root in order to compare them
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Quiz: Rationalising a denominator of the form one over root 3
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