Daily Practice · Higher

Daily Practice - Higher

1st February 1993

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

1
Fractional and Negative Indices2 marks
Write 7^-1 as a fraction.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 4x + 10, work out y when x = 0.
3
Repeated Percentage Change3 marks
A price rises by 25% and then falls by 15%. Work out the overall percentage change, to 2 decimal places.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 12 cm and angle 240°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
16 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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