Daily Practice

Foundation Plus

3rd October 1988

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Real Life and Distance Time Graphs3 marks
A coach travels 60 km in 1 hour, then 50 km in 2 hours. Work out the average speed for the whole journey, to 1 decimal place.
2
Vectors2 marks
a is the column vector (5, -2) and b is (-7, -3). Work out a + b as a column vector.
3
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Two Way Tables3 marks
Of 57 students, 23 study French, 19 study German and 3 study both. How many study neither?
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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