Daily Practice · Higher

Daily Practice - Higher

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

17th January 2013

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Standard Form3 marks
Work out (56 x 10^7) / (8 x 10^4). Give your answer in standard form.
2
Simultaneous Equations3 marks
2 teas and 2 cakes cost £7.40. 1 tea and 4 cakes cost £8.05. Find the price of a tea.
3
Repeated Percentage Change3 marks
A town's population is 10500 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 21 cm and an angle of 39°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
4 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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