1,477 prompts matching "Solving a congruence by testing each residue in turn"
Spot my mistake: Identifying and naming basic geometrical
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Worked example: The interior and exterior angles of a polygon
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Practice set: Calculating the mean of a set of individual data
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Let me explain: Calculating the median of a set of individual
I just studied calculating the median of a set of individual data in my SS1 Maths class. L
Spot my mistake: Calculating the mode of a set of individual
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Practice set: Calculating the sector angles for a pie chart
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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
Spot my mistake: Drawing and interpreting a stem-and-leaf
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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
Practice set: Ordering quantities using the symbols for equal to, less than and greater than
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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
Spot my mistake: Rounding a number to a given number of significant figures
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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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Let me explain: Spotting the largest square factor inside a surd
I am in SS 1. I have just studied spotting the largest square factor inside a surd. Let me
Spot my mistake: Adding and subtracting surds
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Worked example: Why a rationalised denominator is preferred
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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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Let me explain: Finding the hypotenuse with Pythagoras
I am in SS 1. I have just studied finding the hypotenuse with Pythagoras. Let me explain i