Daily Practice · Higher

Daily Practice - Higher

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

27th December 2008

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

1
Fractional and Negative Indices2 marks
Write 6^-3 as a fraction.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 6x - 12, work out y when x = 0.
3
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 108. Work out y when x = 9.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 13 cm and angle 180°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
21 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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