Daily Practice · Higher

Daily Practice - Higher

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

19th November 2008

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
1 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 5, 6, 5, 9. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Work out (3 x 10^3) x (4 x 10^6). Give your answer in standard form.
4
Simultaneous Equations3 marks
3 teas and 3 cakes cost £13.20. 1 tea and 3 cakes cost £9.80. Find the price of a tea.
5
Speed and Density2 marks
A block has volume 10 cm^3 and density 8 g/cm^3. Work out its mass.

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