Daily Practice · Higher

Daily Practice - Higher

2nd March 1992

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

1
Bounds2 marks
A mass is 25 kg, correct to the nearest whole number. Write down the lower bound.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 7x - 3, work out y when x = 1.
3
Repeated Percentage Change3 marks
A price rises by 20% 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 8 cm and angle 90°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
17 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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