Daily Practice · Higher

Daily Practice - Higher

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

29th December 2010

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Standard Form2 marks
Work out (7 x 10^8) x (5 x 10^-4). Give your answer in standard form.
2
Solving Quadratics3 marks
Solve x^2 + 11x + 28 = 0.
3
Speed and Density2 marks
A block has volume 190 cm^3 and density 7.5 g/cm^3. Work out its mass.
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
28 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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