Daily Practice · Higher

Daily Practice - Higher

22nd October 1991

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

1
Bounds2 marks
A mass is 450 kg, correct to the nearest 10. Write down the upper bound.
2
Solving Quadratics3 marks
Solve x^2 + 12x + 35 = 0.
3
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
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
24 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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