294 prompts matching "Subtracting two 3 by 3 matrices"
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Multiplying a surd by an integer
I am in SS 1. Teach me multiplying a surd by a whole number, such as 4 times root 5, and s
Comparing the size of two surds
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Union and intersection of two number sets
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Drawing a two-set Venn diagram from data
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Survey word problem using a two-set Venn diagram
I am in SS 1. Teach me a classic survey word problem, such as a group of students where so
Arithmetic mean between two numbers
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Geometric mean between two numbers
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Sequences given by a recurrence relation
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Distance between two coordinate points
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Gradient of a line joining two points
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Condition for two lines to be perpendicular
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Locus problem: points equidistant from two fixed points
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Expanding a product of two brackets
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Factorising by taking out a common factor
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Factorising by grouping four terms
I am in SS 1. Teach me factorising an expression with four terms by grouping them in pairs
Factorising the difference of two squares
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Factorising the sum and difference of two cubes
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Simplifying an algebraic fraction by factorising first
I am in SS 1. Teach me simplifying an algebraic fraction by factorising both the numerator
Solving simultaneous linear equations by substitution
I am in SS 1. I'm going to explain solving a pair of simultaneous linear equations by the
Solving simultaneous linear equations by elimination
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on solv