Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

14th November 2014

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

1
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.555... as a fraction in its simplest form.
2
Quadratic Formula3 marks
Use the quadratic formula to solve x^2 - 5x - 9 = 0, to 2 decimal places.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 6. Work out y when x = 10.
4
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 20 cm^2. Work out the area of the larger.
5
Conditional Probability3 marks
14 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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