Daily Practice · Higher

Daily Practice - Higher

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

3rd October 2014

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

1
Bounds2 marks
A mass is 15.5 kg, correct to 1 decimal place. Write down the lower bound.
2
Simultaneous Equations3 marks
2 teas and 2 cakes cost £7.70. 4 teas and 2 cakes cost £9.70. Find the price of a tea.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 80. Work out y when x = 2.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 24 cm and an angle of 31°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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