Daily Practice · Higher

Daily Practice - Higher

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

19th May 2016

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

1
Bounds2 marks
A mass is 39 kg, correct to the nearest whole number. Write down the upper bound.
2
Solving Quadratics3 marks
Solve x^2 - 7x - 8 = 0.
3
Repeated Percentage Change3 marks
A town's population is 18000 and grows by 3% each year. Work out the population after 2 years, to the nearest whole number.
4
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -2. Work out the gradient of a line perpendicular to it.
5
Conditional Probability3 marks
23 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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