Daily Practice

Foundation Plus

25th April 1957

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Best Buy Questions3 marks
A pack of 4 teabags costs 60p. A pack of 12 costs £1.56. Which pack is better value?
2
Vectors2 marks
a is the column vector (0, -2) and b is (-8, 4). Work out a + b as a column vector.
3
Probability Trees3 marks
8 of 10 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 51 students, 16 study French, 32 study German and 4 study both. How many study neither?
5
Error Intervals2 marks
A number y is 17 when truncated to the nearest whole number. Write down the error interval for y.

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