Daily Practice

Higher

5th January 1990

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
The Product Rule for Counting2 marks
A meal deal has 6 mains, 6 sides and 5 drinks. How many different meals are possible?
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x + 3)(x + 1).
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 28. Work out y when x = 5.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 24 cm. Work out the other shorter side.

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