Daily Practice · Higher

Daily Practice - Higher

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

20th January 2022

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

1
Repeated Percentage Change3 marks
A town's population is 32000 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
2
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 18 cm^2. Work out the area of the larger.
3
Conditional Probability3 marks
20 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Histograms2 marks
A histogram class is 20 units wide and contains 30 values. Work out the frequency density.
5
Fractional and Negative Indices3 marks
Work out 27^(2/3).

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