Daily Practice

Foundation

7th September 1971

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

1
Error Intervals2 marks
A length x is 87 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 4x + 1 when x = 5.
3
Ratio2 marks
Musa and Sanjay share £85 in the ratio 2 : 3. How much does Musa get?
4
Angles1 mark
Two angles sit next to each other on a straight line. One of them is 143°. Work out the other.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 250 times. How many heads would you expect?

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