Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
26th February 2023
- 1Real Life and Distance Time Graphs2 marks
Sanjay drives 135 km in 3 hours. Work out the average speed in km/h.
- 2Vectors2 marks
a is the column vector (6, -1) and b is (-2, 8). Work out a + b as a column vector.
- 3Probability Trees3 marks
3 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 6, 6, 9, 8. Write down the cumulative frequency at the end of the third class.
- 5Error Intervals2 marks
A number y is 62 when truncated to the nearest whole number. Write down the error interval for y.
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