Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
2nd November 2024
- 1Box Plots2 marks
A box plot has minimum 1, lower quartile 4, median 10, upper quartile 18 and maximum 27. Work out the interquartile range.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.111... as a fraction in its simplest form.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x + 5)(x + 2).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 81. Work out y when x = 9.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 21 cm. Work out the other shorter side.
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