Daily Practice · Higher

Daily Practice - Higher

17th September 1993

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Standard Form3 marks
Work out (40 x 10^12) / (8 x 10^3). Give your answer in standard form.
2
Quadratic Formula3 marks
Use the quadratic formula to solve 2x^2 - 2x - 4 = 0, to 2 decimal places.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 45. Work out y when x = 7.
4
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 25 cm^2. Work out the area of the larger.
5
Conditional Probability3 marks
17 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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