Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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30th April 2000
- 1Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 75. Work out the range.
- 2Bounds2 marks
A mass is 290 kg, correct to the nearest 10. Write down the lower bound.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 - 4x - 21.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 12. Work out y when x = 6.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 60°, angle B is 44° and side a is 15 cm. Use the sine rule to work out side b, to 1 decimal place.
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