# Pennsylvania Core Standards in Mathematics — Grade 3

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#### CC.2.1.3.B.1

Apply place-value understanding and properties of operations to perform multi-digit arithmetic.

#### CC.2.1.3.C.1

Explore and develop an understanding of fractions as numbers.

#### CC.2.2.3.A.1

Represent and solve problems involving multiplication and division.

#### CC.2.2.3.A.2

Understand properties of multiplication and the relationship between multiplication and division.

#### CC.2.2.3.A.3

Demonstrate multiplication and division fluency.

#### CC.2.2.3.A.4

Solve problems involving the four operations, and identify and explain patterns in arithmetic.

#### CC.2.3.3.A.1

Identify, compare, and classify shapes and their attributes.

#### 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.

#### CC.2.4.3.A.1

Solve problems involving measurement and estimation of temperature, liquid volume, mass, and length.

#### CC.2.4.3.A.2

Tell and write time to the nearest minute and solve problems by calculating time intervals.

#### CC.2.4.3.A.3

Solve problems and make change involving money using a combination of coins and bills.

#### CC.2.4.3.A.4

Represent and interpret data using tally charts, tables, pictographs, line plots, and bar graphs.

#### CC.2.4.3.A.5

Determine the area of a rectangle and apply the concept to multiplication and to addition.

#### CC.2.4.3.A.6

Solve problems involving perimeters of polygons and distinguish between linear and area measures.