Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
9th October 2011
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 60. Work out y when x = 12.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because two angles and a corresponding side outside them are equal. Which congruence condition is this?
- 3Conditional Probability3 marks
24 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Box Plots2 marks
A box plot has a minimum of 12 and a maximum of 46. Work out the range.
- 5Surds2 marks
Write sqrt(8) in the form a sqrt(b), where b is as small as possible.
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