1,463 prompts matching "The variance of ungrouped data (IGCSE Marking)"
Worked example: Working out a duration from a start and finish time
Act as my SS1 Mathematics tutor. Take me through one full worked example on working out a
Explain back: Converting between a fraction and a percentage
I have just studied converting between a fraction and a percentage in my SS1 Mathematics c
Explain back: Percentage increase and percentage decrease
I have just studied percentage increase and percentage decrease in my SS1 Mathematics clas
Explain back: Substituting numbers into an expression
I have just studied substituting numbers into an expression in my SS1 Mathematics class. L
Worked example: Writing an expression from a described situation
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Worked example: Simplifying an algebraic fraction
Act as my SS1 Mathematics tutor. Take me through one full worked example on simplifying an
Worked example: Choosing a sample, and what makes it fair
Act as my SS1 Mathematics tutor. Take me through one full worked example on choosing a sam
Worked example: Spotting a misleading scale on a chart
Act as my SS1 Mathematics tutor. Take me through one full worked example on spotting a mis
Explain back: Bisecting a given angle with compasses
I have just studied bisecting a given angle with compasses in my SS1 Mathematics class. Le
Worked example: Naira and kobo in a money calculation
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Worked example: Solving an equation containing a fraction
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Explain back: Solving by elimination after multiplying one equation
I have just studied solving by elimination after multiplying one equation in my SS1 Mathem
Worked example: Solving by substitution
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Worked example: Estimating an answer by rounding first
Act as my SS1 Mathematics tutor. Take me through one full worked example on estimating an
Explain back: Recognising inverse proportion from a table
I have just studied recognising inverse proportion from a table in my SS1 Mathematics clas
Worked example: An exact Pythagoras answer left as a simplified surd
Act as my SS1 Mathematics tutor. Take me through one full worked example on an exact Pytha
Explain back: Measuring a three-figure bearing
I have just studied measuring a three-figure bearing in my SS1 Mathematics class. Let me e
WAEC past-question style: An expression needing several index laws at once
Act as my WAEC Mathematics coach. I am in SS 1. Write me a question on an expression needi
Teach me (Cambridge style): Index laws with algebraic bases
I am a Year 10 pupil following the Cambridge syllabus. Teach me index laws with algebraic
Teach me (Cambridge style): Combining a fractional index with a negative one
I am a Year 10 pupil following the Cambridge syllabus. Teach me combining a fractional ind