1 Doctoral Program in Mathematics Education, Khon Kaen University, Khon Kaen, Thailand. 2 Mathematics Education Program, Faculty of Education, Khon Kaen University, Khon Kaen, Thailand. The objective ...

This study aims at exploring learning obstacles about arithmetic operations, and problems of addition and subtraction of whole numbers in primary schools. This preliminary qualitative research used a ...

The patterns and expressions curriculum unit supports pupils to understand and express algebraic generalisations arising from how they 'see' the structure of a figural pattern. Pupils work in a ...

Multiply the top number on the first fraction by the bottom number of the second fraction to get the new top number of the first fraction. Multiply the top number on the second fraction by the bottom ...

To remove brackets is to multiply the term outside the brackets by each term inside. Factorising an expression is to write it as a product of its factors. Check your understanding of the process with ...

The United States is one of the only countries in the world that is teaching courses with names like Algebra I or Algebra II. The rest of the world, including our colleagues in Canada, teach ...