Daily Practice

Foundation Plus

23rd April 1978

5 questions · 11 marks · Grades 4-6 · 128 question types in this band

1
Real Life and Distance Time Graphs2 marks
Aisha drives 280 km in 4 hours. Work out the average speed in km/h.
2
Vectors2 marks
a is the column vector (7, -6) and b is (3, 4). Work out a + b as a column vector.
3
Probability Trees3 marks
7 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Box Plots2 marks
A box plot has a minimum of 3 and a maximum of 44. Work out the range.
5
Error Intervals2 marks
A number y is 72 when truncated to the nearest whole number. Write down the error interval for y.

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