Daily Practice · Higher

Daily Practice - Higher

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

15th June 2014

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

1
Conditional Probability3 marks
27 students study Spanish and 10 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 13 and a maximum of 65. Work out the range.
3
Bounds2 marks
A mass is 7.5 kg, correct to 1 decimal place. Write down the upper bound.
4
Solving Quadratics3 marks
Solve x^2 + 5x - 6 = 0.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 24. Work out y when x = 4.

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