Daily Practice · Higher

Daily Practice - Higher

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

18th January 2018

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 41 cm and one shorter side of 9 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 9 in B only, 7 in both and 2 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 20 units wide and contains 60 values. Work out the frequency density.
4
Fractional and Negative Indices3 marks
Work out 8^(2/3).
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 3)(x + 2).

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