Daily Practice - Foundation Plus

A box plot has minimum 4, lower quartile 12, median 14, upper quartile 21 and maximum 23. Work out the interquartile range.

Write 3⁸ / 3² as a single power of 3.Write 3^8 / 3^2 as a single power of 3.

List all the integer values of n that satisfy -2 < n ≤ 2.List all the integer values of n that satisfy -2 < n <= 2.

Red and blue sweets are in the ratio 5 : 9. There are 55 red sweets. How many sweets are there altogether?

A cone has base radius 2 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of π.A cone has base radius 2 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.