Daily Practice

Higher

1st March 1975

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 14, lower quartile 24, median 28, upper quartile 33 and maximum 42. Work out the interquartile range.
2
Fractional and Negative Indices3 marks
Work out 125^(2/3).
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x - 1)(x - 1).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 72. Work out y when x = 3.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 4 cm. Work out the other shorter side.

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