Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
30th July 2023
- 1Surds2 marks
Write sqrt(98) in the form a sqrt(b), where b is as small as possible.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 4x + 10, work out y when x = -4.
- 3Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 30. Work out y when x = 6.
- 4Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 5 cm and angle 300°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
28 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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