Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

31st December 2000

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 28. Work out the range.
3
Standard Form3 marks
Work out (81 x 10^8) / (9 x 10^5). Give your answer in standard form.
4
Simultaneous Equations3 marks
3 teas and 3 cakes cost £12.60. 1 tea and 3 cakes cost £8.70. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 12. Work out y when x = 6.

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