Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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13th December 1998
- 1Box Plots2 marks
A box plot has a minimum of 15 and a maximum of 57. Work out the range.
- 2Reverse Percentages3 marks
A bill is £96 including VAT at 20%. Work out the amount before VAT.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x - 4)(x - 3).
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 6. Work out y when x = 2.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 7 cm. Work out the other shorter side.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of December 1998, including the monthly compilation PDF.