Daily Practice · Higher

Daily Practice - Higher

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

12th November 1997

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 3, 3, 12. Write down the cumulative frequency at the end of the third class.
2
Reverse Percentages3 marks
A bill is £768 including VAT at 20%. Work out the amount before VAT.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 8. Work out the gradient of any line perpendicular to it.
4
Speed and Density2 marks
A block has volume 90 cm^3 and density 8 g/cm^3. Work out its mass.
5
Enlarging with Negative Scale Factors3 marks
The point (0, -2) is enlarged by scale factor -1 about the centre (-2, -3). Write down the coordinates of the image.

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