Daily Practice · Higher

Daily Practice - Higher

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

13th June 2010

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

1
Box Plots2 marks
A box plot has a minimum of 15 and a maximum of 48. Work out the range.
2
Bounds2 marks
A mass is 330 kg, correct to the nearest 10. Write down the upper bound.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 18x + 81.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 4. Work out y when x = 4.
5
The Sine Rule3 marks
In triangle ABC, angle A is 69°, angle B is 60° and side a is 18 cm. Use the sine rule to work out side b, to 1 decimal place.

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