Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
- 1Ratio2 marks
Red and blue stickers are in the ratio 4 : 5. There are 52 red stickers. How many stickers are there altogether?
- 2Vectors2 marks
a is the column vector (-7, 7) and b is (2, -3). 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.
- 4Two Way Tables3 marks
Of 50 students, 17 study French, 32 study German and 3 study both. How many study neither?
- 5Error Intervals2 marks
A number y is 40 when truncated to the nearest whole number. Write down the error interval for y.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of May 2022, including the monthly compilation PDF.