Daily Practice · Higher

Daily Practice - Higher

15th December 1993

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 3, 10, 11. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices3 marks
Work out 8^(2/3).
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 3)(x - 3)(x - 4).
4
Speed and Density2 marks
A block has volume 130 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
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.

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