Daily Practice · Higher

Daily Practice - Higher

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

3rd February 2007

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 10 cm, 24 cm and 26 cm. Work out the angle opposite the 10 cm side, to 1 decimal place.
2
Probability Trees3 marks
A bag holds 4 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 9, lower quartile 15, median 21, upper quartile 27 and maximum 31. Work out the interquartile range.
4
Fractional and Negative Indices2 marks
Write 6^-2 as a fraction.
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -x - 4 that passes through (5, 1).

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