Daily Practice · Higher

Daily Practice - Higher

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

27th April 2019

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 2, lower quartile 12, median 22, upper quartile 28 and maximum 34. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 6^-2 as a fraction.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x + 3)(x + 3).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 16. Work out y when x = 7.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 16 cm. Work out the other shorter side.

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