Daily Practice

Higher

30th July 1975

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

1
Standard Form2 marks
Work out (2 x 10^7) x (4 x 10^3). Give your answer in standard form.
2
Quadratic Formula3 marks
Use the quadratic formula to solve 3x^2 + 8x - 7 = 0, to 2 decimal places.
3
Speed and Density2 marks
A block has volume 160 cm^3 and density 11 g/cm^3. Work out its mass.
4
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 4 cm^2. Work out the area of the larger.
5
Conditional Probability3 marks
24 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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