Daily Practice · Higher

Daily Practice - Higher

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

26th February 2005

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
32 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Box Plots2 marks
A box plot has minimum 6, lower quartile 13, median 23, upper quartile 31 and maximum 34. Work out the interquartile range.
3
Standard Form3 marks
Work out (45 x 10^11) / (9 x 10^4). Give your answer in standard form.
4
Inequalities on Graphs3 marks
Does the point (1, -1) satisfy y > x - 5?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 18. Work out y when x = 4.

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