Daily Practice · Higher

Daily Practice - Higher

1st December 1991

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

1
Conditional Probability3 marks
20 students study Spanish and 11 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 20 and a maximum of 37. Work out the range.
3
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.1818... as a fraction in its simplest form.
4
Quadratic Formula3 marks
Use the quadratic formula to solve 4x^2 + 4x - 4 = 0, to 2 decimal places.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 5. Work out y when x = 5.

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