Daily Practice

Higher

8th July 1987

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 12, 10, 11. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x - 4)(x + 3).
4
Speed and Density2 marks
A block has volume 155 cm^3 and density 8 g/cm^3. Work out its mass.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 15 cm and one shorter side of 12 cm. Work out the other shorter side.

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