Daily Practice · Higher

Daily Practice - Higher

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

10th June 2007

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
2 of 5 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 6 and a maximum of 62. Work out the range.
3
Standard Form2 marks
Work out (5 x 10^6) x (4 x 10^6). Give your answer in standard form.
4
Simultaneous Equations3 marks
4 teas and 4 cakes cost £19.20. 1 tea and 2 cakes cost £7.85. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 24. Work out y when x = 4.

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