Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
8th December 2019
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 12. Work out y when x = 4.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 10 cm and 5 cm with an angle of 152° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
1 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Box Plots2 marks
A box plot has a minimum of 14 and a maximum of 45. Work out the range.
- 5Bounds2 marks
A mass is 28.2 kg, correct to 1 decimal place. Write down the upper bound.
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