Next Generation Standards and Objectives for Mathematics in West Virginia Schools Fourth Grade Overview Standards Operations & Algebraic Thinking Numbers & Operations Base Ten Number & Operations Fractions Geometry Measurement & Data New Concepts to Fourth Grade Prime and composite numbers Fractions a/b with a> 1 as a sum of fractions 1/b Use understanding of multiplication of whole numbers to the multiplication of a fraction by a whole number Location of fractions on a number line An angle is measured with reference to a circle Generation of shape patterns Critical Areas Developing understanding and fluency with multi-digit Developing an understanding of fraction equivalence, addition multiplication and developing understanding of dividing to and subtraction of fractions with like denominators and find quotients involving multi-digit dividends multiplication of fractions by whole numbers Understanding that geometric figures can be analyzed and classified based on their properties such as having parallel sides Key Fluency Standards M.4.NBT.4 fluently add and subtract multi-digit whole numbers using the standard algorithm.