Daily Practice

Foundation Plus

29th June 1972

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

1
Best Buy Questions3 marks
A pack of 11 pencils costs £4.95. A pack of 44 costs £17.60. Which pack is better value?
2
Vectors2 marks
a is the column vector (4, -8) and b is (6, -6). Work out a + b as a column vector.
3
Probability Trees3 marks
4 of 7 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 59 students, 23 study French, 37 study German and 7 study both. How many study neither?
5
Error Intervals2 marks
A number y is 43 when truncated to the nearest whole number. Write down the error interval for y.

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