757 prompts matching "IGCSE Maths Y10: A scale factor problem set on a map — Exam Technique"
Explain back: Why standard deviation measures spread better than the range does
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Explain back: The condition on the common ratio for a sum to infinity to exist
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Explain back: Recognising direct variation from a table of values
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Explain back: Rejecting a root that makes no sense in the situation described
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Explain It Back: Converting base 2 numbers to base 10
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Explain back: Why a partial variation has a fixed part and a varying part
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Explain back: Repeated division by five, reading the remainders upward
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Explain back: Reading the solutions as the points where a line meets a curve
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Explain back: Finding an endpoint when the midpoint and one end are known
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Explain It Back: Surface area of a cone
Act as my SS3 Maths tutor. Let me summarise what I understand about surface area of a cone
Explain back: Constructing 60, 90 and 45 degrees with ruler and compasses
I have just studied constructing 60, 90 and 45 degrees with ruler and compasses in my SS3
Explain back: Repeated multiplication of the fractional part by the new base
I have just studied repeated multiplication of the fractional part by the new base in my S
Spot My Mistake: Expansion of algebraic expressions
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Spot my mistake: Adding the characteristics wrongly when the numbers differ in size
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Spot my mistake: Measuring a bearing clockwise from the wrong reference line
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Spot My Mistake: Inverse variation
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Spot my mistake: Confusing joint variation with partial variation
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Worked Example: Constructing a frequency distribution table
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Worked Example: Constructing modulo addition and multiplication tables
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Worked Example: Graphical solution of linear inequalities
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