Daily Practice
Higher
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3rd February 1963
- 1Fractional and Negative Indices2 marks
Write 7^-2 as a fraction.
- 2Quadratic Formula3 marks
Use the quadratic formula to solve x^2 + 4x - 3 = 0, to 2 decimal places.
- 3Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 15. Work out y when x = 5.
- 4Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 12 cm^2. Work out the area of the larger.
- 5Conditional Probability3 marks
20 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1963, including the monthly compilation PDF.