Daily Practice

Foundation

29th October 1985

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

1
Error Intervals2 marks
A length x is 38 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 4x - 5 when x = 5.
3
Writing and Simplifying Ratio2 marks
Write the ratio 2 : 10 in the form 1 : n.
4
Area and Perimeter1 mark
A rectangle measures 10 cm by 8 cm. Work out its area.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 250 times. How many heads would you expect?

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