Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
16th March 2022
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 20 cm, 21 cm and 29 cm. Work out the angle opposite the 20 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 10 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 6, 10, 9, 6. Write down the cumulative frequency at the end of the third class.
- 4Fractional and Negative Indices3 marks
Work out 16^(3/2).
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -3x - 6 that passes through (4, -5).
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