Bar modelling subtracting (1) Subtraction in Year 1 (age 56) by
Bar Model Math Subtraction. Web in math a bar model, also known as a strip diagram, is a pictorial representation of a problem or concept.
Web in math a bar model, also known as a strip diagram, is a pictorial representation of a problem or concept.
Web in math a bar model, also known as a strip diagram, is a pictorial representation of a problem or concept. Web in math a bar model, also known as a strip diagram, is a pictorial representation of a problem or concept.
