Daily Practice · Higher

Daily Practice - Higher

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

10th September 2003

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Enlarging with Negative Scale Factors3 marks
The point (-3, 3) is enlarged by scale factor -3 about the centre (-1, 1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 6 in B only, 8 in both and 3 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 11, 10, 11. Write down the cumulative frequency at the end of the third class.
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6666... as a fraction in its simplest form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 9. Work out the gradient of any line perpendicular to it.

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