Developing number sense through an exploration of subtraction

Developing number sense through an exploration of subtraction

In this article, the authors explore how subtraction can be used as the context for developing students' number sense. They show that exploring multiple approaches to subtraction is a critical step in overcoming the transition from addition, which many students find difficult.

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Veröffentlicht in:Australian primary mathematics classroom 2020-06, Vol.25 (2), p.26-30
Hauptverfasser: Cain, Chris, Faulkner, Valerie, Fanelli, Kate
Format: Artikel
Sprache:eng
Schlagworte:
Arithmetic
Common Core State Standards
Computation
Concepts
Elementary School Students
Mathematical models
Mathematics
Mathematics Instruction
Numeracy
Primary Education
Strategy
Students
Study and teaching
Subtraction
Teaching Methods
Thinking Skills
Vocational guidance
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Zusammenfassung:In this article, the authors explore how subtraction can be used as the context for developing students' number sense. They show that exploring multiple approaches to subtraction is a critical step in overcoming the transition from addition, which many students find difficult.
ISSN:1326-0286