Daily Practice

Higher

12th February 1979

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

1
Enlarging with Negative Scale Factors3 marks
The point (4, -2) is enlarged by scale factor -2 about the centre (0, 1). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 11 in B only, 4 in both and 4 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 220 values. What cumulative frequency do you read across from to estimate the lower quartile?
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6464... as a fraction in its simplest form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 5. Work out the gradient of any line perpendicular to it.

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