A whole can be made up of any number of parts. This square has been divided into 3 equal parts. Each part is one-third of the whole. Together the 3 one-thirds are equal to the whole. This group of 12 ...
Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth’s crust that allows magma, hot ash and gases to escape. Magma is molten rock - rock that is so hot it has turned ...