Daily Practice

Foundation

28th August 1990

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 5.9 cm, rounded to 1 decimal place. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 3x - 11 when x = 3.
3
Ratio2 marks
Yusuf and Musa share £144 in the ratio 3 : 5. How much does Yusuf get?
4
Angles1 mark
Two angles sit next to each other on a straight line. One of them is 67°. Work out the other.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?

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