Ohio Mathematics Academic Content Standards (2001)
Number, Number Sense and Operations Standard
Benchmarks (8–10)
D.
Connect physical, verbal and symbolic representations of integers, rational numbers and irrational numbers.
Principles and Standards for School Mathematics
Number and Operations Standard
Understand meanings of operations and how they relate to one another
Expectations (6–8)
understand the meaning and effects of arithmetic operations with fractions, decimals, and integers;