Daily Practice · Higher

Daily Practice - Higher

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

1st March 2009

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

1
Conditional Probability3 marks
19 students study Spanish and 9 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 a minimum of 6 and a maximum of 28. Work out the range.
3
Fractional and Negative Indices3 marks
Work out 36^(3/2).
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 6x - 5, work out y when x = -2.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 8. Work out y when x = 2.

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