Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

8th September 1998

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
50 voles are marked and released. Later 48 are caught, of which 4 are marked. Estimate the population.
2
The Product Rule for Counting2 marks
A meal deal has 6 mains, 7 sides and 4 drinks. How many different meals are possible?
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x + 4)(x + 5).
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 15 cm and one shorter side of 12 cm. Work out the other shorter side.

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