Daily Practice

Higher

11th March 1988

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

1
Bounds2 marks
A mass is 53 kg, correct to the nearest whole number. Write down the lower bound.
2
Quadratic Formula3 marks
Use the quadratic formula to solve 3x^2 + 9x + 2 = 0, to 2 decimal places.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 56. Work out y when x = 4.
4
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 28 cm^2. Work out the area of the larger.
5
Conditional Probability3 marks
17 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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