The Common Core in Pennsylvania

CC.2.1.PreK Numbers and Operations

• CC.2.1.PreK.A Counting & Cardinality

  • CC.2.1.PreK.A.1 Know number names and the count sequence.

    • Choose the number that you hear - up to 3 (P-A.)
    • Represent numbers with pictures - up to 3 (P-A.9)
    • Represent numbers with shapes - up to 3 (P-A.10)
    • Choose the number that you hear - up to 5 (P-B.)
    • Represent numbers with pictures - up to 5 (P-B.12)
    • Represent numbers with shapes - up to 5 (P-B.13)
    • What number comes next? - up to 5 (P-B.)
    • Choose the number that you hear - up to 10 (P-C.)
    • Represent numbers - up to 10 (P-C.13)
    • What number comes next? - up to 10 (P-C.)
    • Represent numbers - up to 20 (P-D.7)

  • CC.2.1.PreK.A.2 Count to tell the number of objects.

    • Learn to count - up to 3 (P-A.2)
    • Count pictures - up to 3 (P-A.3)
    • Count dots - up to 3 (P-A.4)
    • Count shapes - up to 3 (P-A.5)
    • Learn to count - up to 5 (P-B.2)
    • Count pictures - up to 5 (P-B.3)
    • Count dots - up to 5 (P-B.4)
    • Count shapes in rows - up to 5 (P-B.5)
    • Learn to count - up to 10 (P-C.2)
    • Count pictures - up to 10 (P-C.3)
    • Count dots - up to 10 (P-C.4)
    • Count shapes in rows - up to 10 (P-C.5)
    • Count scattered shapes - up to 10 (P-C.6)
    • Count shapes in rings - up to 10 (P-C.7)
    • Tally marks - up to 10 (P-C.16)
    • Count pictures - up to 20 (P-D.2)
    • Count dots - up to 20 (P-D.3)
    • Count shapes - up to 20 (P-D.4)
    • Count pennies (P-J.4)

  • CC.2.1.PreK.A.3 Compare numbers.

    • More (P-E.1)
    • Fewer and more - compare by counting (P-E.4)
    • Fewer and more - compare in a mixed group (P-E.5)
    • Which number is larger? (P-E.8)

CC.2.2.PreK Algebraic Concepts

• CC.2.2.PreK.A Operations and Algebraic Thinking

  • CC.2.2.PreK.A.1 Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

    • Add with cubes - sums up to 5 (P-M.3)
    • Build cube trains to add up to 5 - addition sentences (P-M.4)
    • Add with pictures - sums up to 5 (P-M.5)
    • Take away cubes - numbers up to 5 (P-O.1)
    • Subtract with cubes - numbers up to 5 (P-O.2)

CC.2.3.PreK Geometry

• CC.2.3.PreK.A Geometry

  • CC.2.3.PreK.A.1 Identify and describe shapes.

    • Circles (P-K.2)
    • Triangles (P-K.3)
    • Squares (P-K.4)
    • Rectangles (P-K.5)
    • Circles, squares, triangles, and rectangles (P-K.7)
    • Sort flat shapes (P-K.)
    • Flat and solid shapes (P-L.1)
    • Name the solid shape (P-L.2)
    • Spheres (P-L.3)
    • Cubes (P-L.4)
    • Cones (P-L.5)
    • Cylinders (P-L.6)
    • Select solid shapes (P-L.7)

  • CC.2.3.PreK.A.2 Analyze, compare, create, and compose shapes.

    • Different (P-G.1)
    • Same (P-G.2)
    • Same and different (P-G.3)
    • Classify shapes by color (P-G.4)

CC.2.4.PreK Measurement, Data, and Probability

• CC.2.4.PreK.A Measurement and Data

  • CC.2.4.PreK.A.1 Describe and compare measurable attributes of length and weight of everyday objects.

    • Long and short (P-I.1)
    • Tall and short (P-I.2)
    • Light and heavy (P-I.4)

  • CC.2.4.PreK.A.4 Classify objects and count the number of objects in each category.

    • Fewer and more - compare in a mixed group (P-E.5)
    • Classify shapes by color (P-G.4)