Daily Practice · Higher

Daily Practice - Higher

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

21st April 2012

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

1
Box Plots2 marks
A box plot has minimum 10, lower quartile 18, median 22, upper quartile 29 and maximum 38. Work out the interquartile range.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.2929... as a fraction in its simplest form.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -x + 9 that passes through (5, -17).
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 8. Work out y when x = 9.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 7 cm, 24 cm and 25 cm. Work out the angle opposite the 7 cm side, to 1 decimal place.

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