Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

21st January 2023

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

1
Ratio2 marks
Red and blue sweets are in the ratio 5 : 6. There are 55 red sweets. How many sweets are there altogether?
2
Vectors2 marks
a is the column vector (-6, 2) and b is (5, -3). Work out a + b as a column vector.
3
Probability Trees3 marks
1 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Scatter Graphs2 marks
A scatter graph plots the height of a tree and its age. What type of correlation would you expect?
5
Error Intervals2 marks
A number y is 8 when truncated to the nearest whole number. Write down the error interval for y.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Every sheet is deterministic: the same date always regenerates the same five questions. All of January 2023, including the monthly compilation PDF.