Daily Practice · Higher

Daily Practice - Higher

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

2nd June 2010

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

1
Bounds2 marks
A mass is 15 kg, correct to the nearest whole number. Write down the lower bound.
2
Simultaneous Equations3 marks
5 teas and 1 cake cost £8.30. 3 teas and 5 cakes cost £16.20. Find the price of a tea.
3
Speed and Density2 marks
A block has volume 185 cm^3 and density 7.5 g/cm^3. Work out its mass.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 10 cm and an angle of 61°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
2 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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