Daily Practice · Higher

Daily Practice - Higher

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

20th March 2000

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

1
Standard Form3 marks
Work out (8 x 10^10) / (2 x 10^3). Give your answer in standard form.
2
Solving Quadratics3 marks
Solve x^2 + 13x + 36 = 0.
3
Repeated Percentage Change3 marks
A price rises by 10% and then falls by 15%. Work out the overall percentage change, to 2 decimal places.
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
8 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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