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Pennsylvania first-grade math standards

Alignments coming soon

IXL's first-grade skills will be aligned to the Pennsylvania Core Standards soon! Until then, you can view a complete list of first-grade standards below. Be sure to check out the unlimited math practice problems in IXL's 180 first-grade skills.


1.CC.2.1.1 Numbers and Operations

  • 1.CC.2.1.1.A Counting & Cardinality

  • 1.CC.2.1.1.B Number & Operations in Base Ten

    • 1.CC.2.1.1.B.1 Extend the counting sequence to read and write numerals to represent objects.

    • 1.CC.2.1.1.B.2 Use place value concepts to represent amounts of tens and ones and to compare two digit numbers.

    • 1.CC.2.1.1.B.3 Use place value concepts and properties of operations to add and subtract within 100.

  • 1.CC.2.1.1.C Number & Operations - Fractions

1.CC.2.2.1 Algebraic Concepts

  • 1.CC.2.2.1.A Operations and Algebraic Thinking

    • 1.CC.2.2.1.A.1 Represent and solve problems involving addition and subtraction within 20.

    • 1.CC.2.2.1.A.2 Understand and apply properties of operations and the relationship between addition and subtraction.

1.CC.2.3.1 Geometry

  • 1.CC.2.3.1.A Geometry

    • 1.CC.2.3.1.A.1 Compose and distinguish between two- and three-dimensional shapes based on their attributes.

    • 1.CC.2.3.1.A.2 Use the understanding of fractions to partition shapes into halves and quarters.

1.CC.2.4.1 Data Analysis and Probability

  • 1.CC.2.4.1.A Measurement and Data

    • 1.CC.2.4.1.A.1 Order lengths and measure them both indirectly and by repeating length units.

    • 1.CC.2.4.1.A.2 Tell and write time to the nearest half hour using both analog and digital clocks.

    • 1.CC.2.4.1.A.4 Represent and interpret data using tables/charts.