Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
7th October 2001
- 1Real Life and Distance Time Graphs2 marks
Kwame drives 175 km in 2.5 hours. Work out the average speed in km/h.
- 2Vectors2 marks
a is the column vector (7, 4) and b is (6, 7). Work out a + b as a column vector.
- 3Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Two Way Tables3 marks
Of 64 students, 33 study French, 25 study German and 14 study both. How many study neither?
- 5Error Intervals2 marks
A number y is 7 when truncated to the nearest whole number. Write down the error interval for y.
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