Daily Practice

Foundation

15th March 1977

5 questions · 11 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 6x - 12 when x = -6.
3
Writing and Simplifying Ratio2 marks
Write the ratio 8 : 40 in the form 1 : n.
4
Area and Circumference of Circles2 marks
A circle has a radius of 10 cm. Work out its circumference, leaving your answer in terms of pi.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 100 times. How many heads would you expect?

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