Daily Practice · Higher

Daily Practice - Higher

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

24th June 2018

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

1
Probability Trees3 marks
4 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 32. Work out the range.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.9090... as a fraction in its simplest form.
4
Simultaneous Equations3 marks
2 teas and 3 cakes cost £13.25. 2 teas and 4 cakes cost £16.10. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 12. Work out y when x = 12.

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