Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
30th October 2024
- 1Percentages2 marks
Work out 5% of 300.
- 2Vectors2 marks
a is the column vector (6, -7) and b is (1, -5). Work out a + b as a column vector.
- 3Probability Trees3 marks
3 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Frequency Trees3 marks
160 people were surveyed. 30 were adults, of whom 10 said yes. 10 of the children said yes. How many said yes altogether?
- 5Error Intervals2 marks
A number y is 36 when truncated to the nearest whole number. Write down the error interval for y.
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