Nebraska Core Academic Content Standards
NE.MA.5.1. NUMBER: Students will communicate number sense concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
MA.5.1.1. Numeric Relationships: Students will demonstrate, represent, and show relationships among whole numbers, fractions, and decimals within the base-ten number system.
MA.5.1.1.a. Determine multiple equivalent representations for whole numbers and decimals through the thousandths place using standard form, word form, and expanded notation.
MA.5.1.1.c. Round whole numbers and decimals to any given place.