1,483 prompts matching "Why the absolute value is taken in mean deviation"
Quiz: Calculating compound interest on a given principal
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Word problem: Using a letter to stand for an unknown number
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Worked example: Substituting numbers into an algebraic
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Let me explain: Measuring an angle accurately with a protractor
I am in SS 1. I have just studied measuring an angle accurately with a protractor. Let me
Quiz: Converting between millimetres, centimetres and metres
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Practice set: Converting between grams, kilograms and tonnes
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Word problem: Telling an acute angle from an obtuse one
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Quiz: Drawing a bar chart from a frequency table
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Let me explain: Choosing a symbol and a key for a pictogram
I am in SS 1. I have just studied choosing a symbol and a key for a pictogram. Let me expl
Worked example: Constructing an algebraic expression
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Quiz: Solving a fractional equation with a linear algebraic
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Practice set: Solving simultaneous linear equations in two variables
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Let me explain: Checking a simultaneous solution graphically
I am in SS 1. I have just studied checking a simultaneous solution graphically. Let me exp
Let me explain: Rounding a number to a given number of decimal places
I am in SS 1. I have just studied rounding a number to a given number of decimal places. L
Word problem: Rounding each quantity to one significant figure before estimating
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Worked example: Choosing a sensible degree of accuracy for an answer
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Quiz: Using proportional reasoning to solve a real-life ratio
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Quiz: Finding an unknown quantity using direct proportion
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Practice set: Finding an unknown quantity from an inverse proportion
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Worked example: Drawing and interpreting a scale drawing
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