Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

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20th December 2025

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

  1. 1
    Probability Trees3 marks

    4 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

  2. 2
    Box Plots2 marks

    A box plot has minimum 6, lower quartile 12, median 17, upper quartile 19 and maximum 22. Work out the interquartile range.

  3. 3
    Fractional and Negative Indices3 marks

    Work out 49^(3/2).

  4. 4
    Simultaneous Equations3 marks

    4 teas and 4 cakes cost £21.00. 3 teas and 2 cakes cost £12.35. Find the price of a tea.

  5. 5
    Direct and Inverse Proportion Depth3 marks

    y is directly proportional to x^2. When x = 4, y = 144. Work out y when x = 7.

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