Daily Practice · Higher

Daily Practice - Higher

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

13th January 2015

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

1
Standard Form3 marks
Work out (10 x 10^11) / (5 x 10^5). Give your answer in standard form.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - x + 4, work out y when x = -3.
3
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 7. Write y in terms of x.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 4 cm and angle 120°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
20 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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