Daily Practice · Higher

Daily Practice - Higher

4th November 1994

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
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.555... as a fraction in its simplest form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 3. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 48. Work out y when x = 4.
5
Enlarging with Negative Scale Factors3 marks
The point (0, 5) is enlarged by scale factor -1 about the centre (2, 2). Write down the coordinates of the image.

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