Daily Practice · Higher

Daily Practice - Higher

8th November 1991

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 fish population of a pond. State one assumption the method relies on.
2
Fractional and Negative Indices2 marks
Write 6^-1 as a fraction.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 5)(x - 2)(x + 4).
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 16. Work out y when x = 2.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 16 cm. Work out the other shorter side.

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