Daily Practice · Higher

Daily Practice - Higher

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

27th July 2000

5 questions · 12 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 21 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 12 in B only, 4 in both and 1 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 2 units wide and contains 5 values. Work out the frequency density.
4
Bounds2 marks
A mass is 620 kg, correct to the nearest 10. Write down the lower bound.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x + 4)(x - 1).

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