Daily Practice

Foundation

17th March 1987

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

1
Error Intervals2 marks
A length x is 61 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 2x - 2 when x = 1.
3
Ratio2 marks
Musa and Anika share £260 in the ratio 5 : 8. How much does Musa get?
4
Angles in Polygons2 marks
Work out the size of one exterior angle of a regular decagon.
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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