Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

8th April 2022

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

1
Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 13 cm apart on the map. How far apart are they in real life, in km?
2
Vectors2 marks
a is the column vector (-3, -3) and b is (-2, 5). 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
Capture Recapture3 marks
25 voles are marked and released. Later 96 are caught, of which 8 are marked. Estimate the population.
5
Error Intervals2 marks
A number y is 42 when truncated to the nearest whole number. Write down the error interval for y.

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