Daily Practice · Higher

Daily Practice - Higher

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

8th February 2003

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

1
Box Plots2 marks
A box plot has minimum 11, lower quartile 21, median 25, upper quartile 29 and maximum 35. Work out the interquartile range.
2
Reverse Percentages3 marks
A bill is £960 including VAT at 20%. Work out the amount before VAT.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 3x + 5 that passes through (3, 13).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 81. Work out y when x = 9.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 5 cm, 12 cm and 13 cm. Work out the angle opposite the 5 cm side, to 1 decimal place.

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