Daily Practice

Foundation

4th October 1983

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 620 cm, rounded to the nearest 10. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 3x + 10 when x = 0.
3
Ratio2 marks
Oliwia and Rhys share £135 in the ratio 2 : 7. How much does Oliwia get?
4
Area and Perimeter2 marks
A triangle has a base of 26 cm and a perpendicular height of 11 cm. Work out its area.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 500 times. How many heads would you expect?

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