Daily Practice · Higher

Daily Practice - Higher

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

21st May 2022

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 12 in B only, 6 in both and 9 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 12, lower quartile 17, median 27, upper quartile 31 and maximum 35. Work out the interquartile range.
4
Fractional and Negative Indices3 marks
Work out 8^(2/3).
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 2)(x + 1)(x + 3).

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