Number Sense and Flexibility of Calculation: A Common Focus on Number Relations
There is a consensus that 21st century citizens need competencies such as flexibility, creativity, critical thinking, taking different perspectives, and considering multiple solutions for which number sense and mental calculation flexibility play a crucial role. Number sense implies to know numbers...
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| Format: | bookPart |
| Language: | eng |
| Published: |
2021
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| Online Access: | http://hdl.handle.net/10400.21/13516 |
| Country: | Portugal |
| Oai: | oai:repositorio.ipl.pt:10400.21/13516 |