Daily Practice · Higher

Daily Practice - Higher

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

13th October 2022

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
2 of 5 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 4 units wide and contains 2 values. Work out the frequency density.
3
Fractional and Negative Indices2 marks
Write 5^-1 as a fraction.
4
Equation of a Line3 marks
A line has gradient 1 and passes through (1, 10). Work out its equation.
5
Repeated Percentage Change3 marks
A town's population is 36000 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.

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