Daily Practice · Higher

Daily Practice - Higher

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

22nd March 2018

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

1
Standard Form2 marks
Work out (4 x 10^8) x (7 x 10^-2). Give your answer in standard form.
2
Solving Quadratics3 marks
Solve x^2 + 12x + 32 = 0.
3
Repeated Percentage Change3 marks
A town's population is 21500 and grows by 8% each year. Work out the population after 5 years, to the nearest whole number.
4
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -3. Work out the gradient of a line perpendicular to it.
5
Conditional Probability3 marks
13 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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