Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
1st December 2024
- 1Probability Trees3 marks
2 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Box Plots2 marks
A box plot has a minimum of 15 and a maximum of 27. Work out the range.
- 3The Product Rule for Counting2 marks
A meal deal has 3 mains, 6 sides and 2 drinks. How many different meals are possible?
- 4Simultaneous Equations3 marks
4 teas and 2 cakes cost £13.50. 1 tea and 2 cakes cost £8.55. Find the price of a tea.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 72. Work out y when x = 12.
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