Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
17th December 2024
- 1Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 7. Write y in terms of x.
- 2SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 8 cm and an angle of 66°. Work out the side adjacent to that angle, to 1 decimal place.
- 3Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Capture Recapture3 marks
50 fish are marked and released. Later 40 are caught, of which 4 are marked. Estimate the population.
- 5Surds2 marks
Write sqrt(98) in the form a sqrt(b), where b is as small as possible.
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