Daily Practice

Foundation

11th January 1972

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

1
Error Intervals2 marks
A length x is 58 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 3x + 1 when x = -6.
3
Writing and Simplifying Ratio2 marks
Write the ratio 4 : 36 in the form 1 : n.
4
Angles in Polygons2 marks
Work out the size of one exterior angle of a regular pentagon.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?

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