Daily Practice

Higher

12th October 1988

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 10, 12, 8. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices2 marks
Write 7^-2 as a fraction.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -3x + 1 that passes through (6, -17).
4
Speed and Density2 marks
A block has volume 165 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 7 cm, 24 cm and 25 cm. Work out the angle opposite the 7 cm side, to 1 decimal place.

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