Nebraska Core Academic Content Standards
NE.MA.4.1. NUMBER: Students will communicate number sense concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
MA.4.1.1. Numeric Relationships: Students will demonstrate, represent, and show relationships among fractions and decimals within the base-ten number system.
MA.4.1.1.a. Read, write, and demonstrate multiple equivalent representations for whole numbers up to one million and decimals to the hundredths, using objects, visual representations, standard form, word form, and expanded notation.
MA.4.1.1.b. Recognize a digit in one place represents ten times what it represents in the place to its right and 1/10 what it represents in the place to its left.
MA.4.1.1.g. Round a multi-digit whole number to any given place.