Daily Practice · Higher

Daily Practice - Higher

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

23rd May 2024

5 questions · 13 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
Histograms2 marks
A histogram class is 10 units wide and contains 5 values. Work out the frequency density.
3
Bounds2 marks
A mass is 180 kg, correct to the nearest 10. Write down the lower bound.
4
Simultaneous Equations3 marks
2 teas and 1 cake cost £5.50. 4 teas and 4 cakes cost £15.60. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 20000 and grows by 6% each year. Work out the population after 3 years, to the nearest whole number.

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