Daily Practice

Foundation Plus

20th March 1981

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

1
Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 14 cm apart on the map. How far apart are they in real life, in km?
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 15°. How many sides does it have?
3
Probability Trees3 marks
6 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 9x + 27. Use it to estimate y when x = 5.
5
Error Intervals2 marks
A number y is 38 when truncated to the nearest whole number. Write down the error interval for y.

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