4.2 Compose and decompose region, shape or set of objects into halves: recognize that the fractional parts are equal; match halves to make a whole; express a half as 1/2.
Infant 2
4.3 Compose and decompose region, shape or set of objects into thirds, quarters, fifths.
4.4 Match part with symbol: 1/2, 1/3, 1/4, 1/5.
Standard 1
4.5 Use fractions to describe parts of a whole or of a set: match halves to make a whole; use terms of numerator and denominator; introduce other fractions like 2/3, 3/4, 2/5, 3/5 4/5, and tenths (fraction and decimal forms).
Standard 2
4.6 Compare and sequence fractions and decimals: use models and number line to judge size; fractions with like denominators and equivalent fractions with different denominators; recognize simplified form of proper fractions.
4.7 Express decimal numbers in usual and expanded form: tenths.
4.8 Recognize equivalent forms of common fractions and decimals.
Standard 3
4. 9 Compare and sequence fractions and decimals: fractions with unlike denominators; decimals up to hundredths
4.10 Recognize equivalent forms of given fractions and decimals: include equivalent forms of improper fractions and mixed numbers; introduce percent as fraction with denominator of 100.
Standard 4
4. 11 Compare and sequence mixed numbers, decimals and percents: fractions with like and unlike denominators; decimals up to thousandths.
4.12 Write equivalent forms of given fraction: introduce use of LCM / LCD; write mixed numbers as improper fractions and vice versa; reduce fractions to simplest form.
4.13 Use percent to represent common everyday situations.
Standard 5
4.14 Recognize equivalent forms of decimal, fraction, percent
Standard 6
4.15 Solve problems involving fractions, decimals and percents