Principles and Standards for School Mathematics
Number and Operations Standard
Understand numbers, ways of representing numbers, relationships among numbers, and number systems
Expectations (6 - 8)
compare and order fractions, decimals, and percents efficiently and find their approximate locations on a number line;
Compute fluently and make reasonable estimates
Expectations (6 - 8)
compare and order fractions, decimals, and percents efficiently and find their approximate locations on a number line;
develop, analyze, and explain methods for solving problems involving proportions, such as scaling and finding equivalent ratios.