Daily Practice · Higher

Daily Practice - Higher

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

14th March 2008

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

1
Fractional and Negative Indices3 marks
Work out 49^(3/2).
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 5x + 10, work out y when x = -2.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 32. Work out y when x = 7.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 13 cm and angle 240°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
30 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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