Daily Practice · Higher

Daily Practice - Higher

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

23rd September 2021

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 3 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 16 in B only, 9 in both and 4 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 10 units wide and contains 30 values. Work out the frequency density.
4
Fractional and Negative Indices2 marks
Write 2^-3 as a fraction.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 5)(x - 3).

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