1,483 prompts matching "WAEC past questions: The mean deviation of a grouped distribution"
Worked example: Constructing a perpendicular bisector
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Teach me: Recognising line symmetry and rotational symmetry
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Worked example: Drawing and interpreting a scale drawing
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Spot my mistake: Using relative frequency as an estimate
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Check my understanding: Converting a base ten number to base three
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Check my understanding: Subtracting a larger binary number with borrowing
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Find my error: Converting a percentage to a fraction
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Check my understanding: Working out household budgeting
I am in SS 1. I think I understand working out household budgeting using percentages of in
Check my understanding: Factorising an expression whose common factor carries a minus sign
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Find my error: Substituting given numerical values
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Check my understanding: Two sets whose intersection is empty
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Find my error: Substituting given values into a formula
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Check my understanding: Solving problems using properties
I am in SS 1. I think I understand solving problems using properties of isosceles triangle
Check my understanding: Drawing a frequency polygon
I am in SS 1. I think I understand drawing a frequency polygon for grouped data now. Let m
Check my understanding: Adding mixed numbers with unlike denominators
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Find my error: Calculating compound interest
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Find my error: Factorising an algebraic expression
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Check my understanding: Recognising line symmetry
I am in SS 1. I think I understand recognising line symmetry and rotational symmetry of a
Find my error: Solving a fractional equation with a linear
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Check my understanding: Judging which solution method a given quadratic invites
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