Daily Practice · Higher

Daily Practice - Higher

30th April 1997

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

1
Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x + 4)(x + 4).
2
Speed and Density2 marks
A block has volume 30 cm^3 and density 3 g/cm^3. Work out its mass.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 10 cm and one shorter side of 8 cm. Work out the other shorter side.
4
Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 7 in B only, 8 in both and 8 in neither. Work out the probability a random one is in both.
5
Cumulative Frequency2 marks
Four classes in order have frequencies 12, 7, 5, 5. Write down the cumulative frequency at the end of the third class.

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