A major connecting theme across both mathematics and science is proportional reasoning, underpinning many topics in the middle years‟ curriculum, such as scale drawing, surface area, percentages, density, probability, molarity, force and motion, algebra, and fractions. Proportional reasoning refers to the capacity to understand the relationships in proportional situations and to work meaningfully with them (Lesh, Post, & Behr, 1988). For example, determining the better value out of 200 grams for $3 and 250 grams for $4; or understanding why a baby locked in a car on a hot day suffers more than an adult would in the same circumstances, both involve proportional reasoning. In this paper, we describe the MC SAM project, the acronym for „Making...
Proportional reasoning is one of four key areas of instruction for sixth and seventh grade mathemat...
Proportional reasoning has been recognised as a crucial focus of mathe-matics in the middle years an...
Since textbooks are common tools used by teachers to organize what they teach, including proportiona...
The focus of this paper is on proportional reasoning, emphasising its pervasiveness throughout the m...
Proportional reasoning is required to operate in many mathematical domains in the middle years ’ cur...
Proportional reasoning is required to operate in many mathematical domains in the middle years’ curr...
Proportional reasoning is increasingly being recognised as fundamental for successful operation in m...
Proportional reasoning is increasingly being recognised as fundamental for successful operation in m...
Middle level science and mathematics teachers should collaborate to clarify concepts for students in...
Many topics within the school mathematics and science curriculum require knowledge and understanding...
Proportional reasoning is widely acknowledged as a key to success in school mathematics, yet student...
The development of proportional reasoning has long been recognised as a central but problematic aspe...
Proportional reasoning is one of the big mathematical ideas students will encounter. It applies to a...
Abstract: The importance of using multiple representations of a mathematical concept and connecting ...
Numeracy is broadly defined as engagement with mathematics in a variety of contexts to meet an indiv...
Proportional reasoning is one of four key areas of instruction for sixth and seventh grade mathemat...
Proportional reasoning has been recognised as a crucial focus of mathe-matics in the middle years an...
Since textbooks are common tools used by teachers to organize what they teach, including proportiona...
The focus of this paper is on proportional reasoning, emphasising its pervasiveness throughout the m...
Proportional reasoning is required to operate in many mathematical domains in the middle years ’ cur...
Proportional reasoning is required to operate in many mathematical domains in the middle years’ curr...
Proportional reasoning is increasingly being recognised as fundamental for successful operation in m...
Proportional reasoning is increasingly being recognised as fundamental for successful operation in m...
Middle level science and mathematics teachers should collaborate to clarify concepts for students in...
Many topics within the school mathematics and science curriculum require knowledge and understanding...
Proportional reasoning is widely acknowledged as a key to success in school mathematics, yet student...
The development of proportional reasoning has long been recognised as a central but problematic aspe...
Proportional reasoning is one of the big mathematical ideas students will encounter. It applies to a...
Abstract: The importance of using multiple representations of a mathematical concept and connecting ...
Numeracy is broadly defined as engagement with mathematics in a variety of contexts to meet an indiv...
Proportional reasoning is one of four key areas of instruction for sixth and seventh grade mathemat...
Proportional reasoning has been recognised as a crucial focus of mathe-matics in the middle years an...
Since textbooks are common tools used by teachers to organize what they teach, including proportiona...