Daily Practice

Higher

7th September 1973

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the snail population of a hedgerow. State one assumption the method relies on.
2
Standard Form3 marks
Work out (15 x 10^9) / (3 x 10^4). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 9. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 48. Work out y when x = 10.
5
Enlarging with Negative Scale Factors3 marks
The point (3, 5) is enlarged by scale factor -3 about the centre (2, 4). Write down the coordinates of the image.

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