Daily Practice · Higher

Daily Practice - Higher

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

11th March 2009

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

1
Speed and Density2 marks
A block has volume 50 cm^3 and density 11 g/cm^3. Work out its mass.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 6 cm and an angle of 23°. Work out the side opposite that angle, to 1 decimal place.
3
Probability Trees3 marks
4 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 9, 7, 4, 12. Write down the cumulative frequency at the end of the third class.
5
Standard Form3 marks
Work out (10 x 10^7) / (5 x 10^5). Give your answer in standard form.

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