IL.6. Number Sense: Demonstrate and apply a knowledge and sense of numbers, including numeration and operations (addition, subtraction, multiplication, division), patterns, ratios and proportions.
6.A. Demonstrate knowledge and use of numbers and their representations in a broad range of theoretical and practical settings.
6.A.3. Represent fractions, decimals, percentages, exponents and scientific notation in equivalent forms.
6.C. Compute and estimate using mental mathematics, paper-and-pencil methods, calculators and computers.
6.C.3a. Select computational procedures and solve problems with whole numbers, fractions, decimals, percents and proportions.