1,462 prompts matching "Why grouped data gives an estimated rather than an exact median"
Find my error: Substituting given numerical values
Act as my SS1 Maths tutor. I attempted a harder question on substituting given numerical v
Another worked example: Describing a set by listing
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Teach me again: Why the empty set is a subset of every set
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Find my error: Substituting given values into a formula
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Teach me again: Forming a quadratic whose roots are given as fractions
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More practice: Plotting a quadratic graph and identifying
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Another worked example: Showing that the sum of the exterior
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Find my error: Why the modal class depends on the class width
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More practice: Using the special angles 30, 45 and 60 degrees
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Extra quiz: Finding the area and perimeter of a parallelogram
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More practice: Finding the area and perimeter of a trapezium
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Another worked example: Identifying natural numbers
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Another worked example: Calculating other powers and roots
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Extra quiz: Reading and calculating time using the 12-hour
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More practice: Reading and interpreting a bus or train
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Another worked example: Adding, subtracting, multiplying
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Check my understanding: Calculating simple interest
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Another worked example: Using exponential growth to model
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Extra quiz: Substituting numbers into an algebraic expression
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More practice: Simplifying an expression by collecting
Act as my SS1 Maths tutor. I want extra practice on simplifying an expression by collectin