Pennsylvania Core and Academic Standards
PA.CC.2.1.3. Numbers and Operations
CC.2.1.3.B. Numbers & Operations in Base Ten
CC.2.1.3.B.1. Apply place-value understanding and properties of operations to perform multi-digit arithmetic.
CC.2.1.3.C. Numbers & Operations — Fractions
CC.2.1.3.C.1. Explore and develop an understanding of fractions as numbers.
PA.CC.2.2.3. Algebraic Concepts
CC.2.2.3.A. Operations and Algebraic Thinking
CC.2.2.3.A.1. Represent and solve problems involving multiplication and division.
CC.2.2.3.A.4. Solve problems involving the four operations, and identify and explain patterns in arithmetic.
CC.2.3.3.A.2. Use the understanding of fractions to partition shapes into parts with equal areas and express the area of each part as a unit fraction of the whole.