Daily Practice · Higher

Daily Practice - Higher

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

26th July 2012

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

1
Histograms2 marks
A histogram class is 10 units wide and contains 5 values. Work out the frequency density.
2
Fractional and Negative Indices3 marks
Work out 25^(3/2).
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -2x + 5 that passes through (5, -20).
4
Repeated Percentage Change3 marks
A town's population is 31000 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 9 cm, 40 cm and 41 cm. Work out the angle opposite the 9 cm side, to 1 decimal place.

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