Ohio Mathematics Academic Content Standards (2001)
Number, Number Sense and Operations Standard
Count money and make change using both coins and paper bills.
Use a variety of strategies, including proportional reasoning, to estimate, compute, solve and explain solutions to problems involving integers, fractions, decimals and percents.
Grade Level Indicators (Grade 3)
Count money and make change using coins and paper bills to ten dollars.
Grade Level Indicators (Grade 4)
Solve problems involving counting money and making change, using both coins and paper bills.
Grade Level Indicators (Grade 5)
Round decimals to a given place value and round fractions (including mixed numbers) to the nearest half.
Estimate the results of computations involving whole numbers, fractions and decimals, using a variety of strategies.
Grade Level Indicators (Grade 6)
Estimate reasonable solutions to problem situations involving fractions and decimals; e.g., 7/8 + 12/13 = 2 and 4.23 x 5.8
Principles and Standards for School Mathematics
Number and Operations Standard
Compute fluently and make reasonable estimates
develop and use strategies to estimate computations involving fractions and decimals in situations relevant to students' experience;