Integers, Two-Coloured Chip Model, Representing Numbers
An introduction on how to use two-coloured chips to create multiple representations of positive and negative numbers.
Integer Addition Using a Two-Coloured Chip Model
An explanation of how to use the two-coloured chip model to demonstrate how to add positive and negative numbers.
Integer Subtraction Using a Two-Coloured Chip Model
An explanation of how to use the two-coloured chip model to demonstrate how to subtract positive and negative numbers. The subtraction method used is called “take away.”
Integer Multiplication Using a Two-Coloured Chip Model
An explanation of how to use the two-coloured chip model (or charged particle model) to demonstrate how to multiply with integers or signed numbers. Multiplication is done using the repeated addition method.
Integer Division Using a Two-Coloured Chip Model
An explanation of how to use the two-coloured chip model (or charged particle model) to demonstrate how to divide with integers or signed numbers. The division methods used are measurement and sharing.
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