Daily Practice - Foundation Plus

110 people were surveyed. 40 were adults, of whom 20 said yes. 5 of the children said yes. How many said yes altogether?

Write 9⁹ / 9² as a single power of 9.Write 9^9 / 9^2 as a single power of 9.

For the curve y = x³ + 1, work out y when x = -2.For the curve y = x^3 + 1, work out y when x = -2.

Red and blue sweets are in the ratio 2 : 3. There are 22 red sweets. How many sweets are there altogether?

A cone has base radius 6 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of π.A cone has base radius 6 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.