Daily Practice

Higher

27th August 1982

5 questions · 12 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 Form2 marks
Work out (6 x 10^8) x (8 x 10^-2). Give your answer in standard form.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x - 5)(x + 3).
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 6. Work out y when x = 9.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 15 cm and one shorter side of 9 cm. Work out the other shorter side.

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