Place value underpins our number system, so understanding it is important in being able to calculate with numbers. Even learners in secondary education can be unsure of the place value system, so it is important to provide activities which support their conceptual understanding of it.
OpenLearn - Teaching mathematics
Except for third party materials and otherwise, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence, full copyright detail can be found in the acknowledgements section. Please see full copyright statement for details.