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Standard 1: Number Sense Students compute with whole numbers, decimals, and fractions and understand the relationship among decimals, fractions, and percents. They understand the relative magnitudes of numbers. They understand prime and composite numbers. 5.1.1 View Resource(s) Convert between numbers in words and numbers in figures, for numbers up to millions and decimals to thousandths. 5.1.2 View Resource(s) Round whole numbers and decimals to any place value. 5.1.3 View Resource(s) Arrange in numerical order and compare whole numbers or decimals to two decimal places by using the symbols for less than (<), equals (=), and greater than (>). 5.1.4 View Resource(s) Interpret percents as a part of a hundred. Find decimal and percent equivalents for common fractions and explain why they represent the same value. 5.1.5 View Resource(s) Explain different interpretations of fractions: as parts of a whole, parts of a set, and division of whole numbers by whole numbers. 5.1.6 View Resource(s) Describe and identify prime and composite numbers. 5.1.7 View Resource(s) Identify on a number line the relative position of simple positive fractions, positive mixed numbers, and positive decimals.