Daily Practice

Foundation Plus

5th July 1988

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Writing and Simplifying Ratio2 marks
Write the ratio 6 : 42 in the form 1 : n.
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 45°. How many sides does it have?
3
Probability Trees3 marks
2 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Frequency Trees3 marks
100 people were surveyed. 60 were adults, of whom 25 said yes. 5 of the children said yes. How many said yes altogether?
5
Error Intervals2 marks
A number y is 67 when truncated to the nearest whole number. Write down the error interval for y.

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