Daily Practice

Foundation

20th October 1981

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

1
Estimating2 marks
Between which two consecutive whole numbers does sqrt(31) lie?
2
Substitution2 marks
Work out the value of 9x - 2 when x = -4.
3
Writing and Simplifying Ratio2 marks
Write the ratio 5 : 10 in the form 1 : n.
4
Angles1 mark
Two angles sit next to each other on a straight line. One of them is 81°. Work out the other.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?

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