Daily Practice

Foundation Plus

30th September 1975

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

1
Writing and Simplifying Ratio2 marks
Write the ratio 5 : 45 in the form 1 : n.
2
Vectors2 marks
a is the column vector (-6, 1) and b is (-7, -1). Work out a + b as a column vector.
3
Probability Trees3 marks
4 of 9 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 52 students, 33 study French, 31 study German and 15 study both. How many study neither?
5
Error Intervals2 marks
A number y is 82 when truncated to the nearest whole number. Write down the error interval for y.

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