Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
6th January 2019
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 20. Work out y when x = 4.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 4 cm and 10 cm with an angle of 73° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
3 of 8 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 10 and a maximum of 22. Work out the range.
- 5The Product Rule for Counting2 marks
A meal deal has 7 mains, 5 sides and 5 drinks. How many different meals are possible?
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