Ohio Mathematics Academic Content Standards (2001)
Number, Number Sense and Operations Standard
Model, represent and explain division as sharing equally, repeated subtraction and rectangular arrays.
Grade Level Indicators (Grade 1)
Model and represent division as sharing equally in contextual situations; e.g., sharing cookies.
Grade Level Indicators (Grade 2)
Model, represent and explain division as sharing equally and repeated subtraction.
Grade Level Indicators (Grade 3)
Model, represent and explain division; e.g., sharing equally, repeated subtraction, rectangular arrays and area model. For example:
a. Translate contextual situations involving division into conventional mathematical symbols.
b. Explain how a remainder may impact an answer in a real-world situation; e.g., 14 cookies being shared by 4 children.
Principles and Standards for School Mathematics
Number and Operations Standard
Understand meanings of operations and how they relate to one another
understand situations that entail multiplication and division, such as equal groupings of objects and sharing equally.
understand various meanings of multiplication and division;