Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

9th April 2008

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Percentages2 marks
Work out 20% of 200.
2
Vectors2 marks
a is the column vector (-2, 1) and b is (-2, 6). Work out a + b as a column vector.
3
Probability Trees3 marks
6 of 8 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 26 students, 11 study French, 11 study German and 4 study both. How many study neither?
5
Error Intervals2 marks
A number y is 49 when truncated to the nearest whole number. Write down the error interval for y.

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