The Common Core in D.C.

14 Matches, groups and classifies objects

• Classification

  • 14a Groups objects according to a common characteristic, regroups them according to a different characteristic and explains the grouping rules

    • Different (P-G.1)
    • Same (P-G.2)
    • Same and different (P-G.3)
    • Classify and sort by color (P-G.5)
    • Classify and sort by shape (P-G.6)

• Patterns

  • 14b Creates and extends simple repeating patterns

    • Color patterns (P-H.1)
    • Size patterns (P-H.2)
    • Shape patterns (P-H.3)
    • What comes next? (P-H.4)

15 Demonstrates knowledge of number and counting

• Knows Number Names and the Count Sequence

  • 15a Counts to 20 by ones

    • 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 on ten frames - up to 20 (P-D.5)

  • 15b Tells what number comes next in the counting sequence when given a number between 1 and 9

    • One more with pictures - up to 10 (K-C.15)
    • One more on frames - up to 10 (K-C.16)
    • One more - up to 10 (K-C.17)
    • Count up - up to 10 (K-C.22)
    • Complete a sequence - up to 10 (K-C.31)

  • 15c Recognizes and names the written numerals 1–10

    • Identify numbers - up to 3 (P-A.1)
    • Identify numbers - up to 5 (P-B.1)
    • Identify numbers - up to 10 (P-C.1)

• Counts to tell the number of objects

  • 15d Counts 10–20 objects accurately, using one number name for each object

    • 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 on ten frames - up to 20 (P-D.5)
    • Show numbers on ten frames - up to 20 (P-D.6)
    • Represent numbers - up to 20 (P-D.7)

  • 15e Understands that the last number named tells the number of objects counted and that the number of objects is the same regardless of their arrangement or the order in which they were counted

    • Count dots - up to 5 (P-B.4)
    • Count shapes in rows - up to 5 (P-B.5)
    • Count scattered shapes - up to 5 (P-B.6)
    • Count pictures - up to 10 (P-C.3)
    • Count cubes - up to 10 (P-C.9)
    • Count on ten frames - up to 10 (P-C.11)
    • Count pictures - up to 20 (P-D.2)
    • Count dots - up to 20 (P-D.3)
    • Count shapes - up to 20 (P-D.4)

  • 15f Counts to answer "How many?" questions about 10–20 objects

    • Count pictures - up to 20 (P-D.2)
    • Count on ten frames - up to 20 (P-D.5)
    • Represent numbers - up to 20 (P-D.7)

  • 15g Correctly associates a numeral with a group of as many as 10 counted objects

    • Count pictures - up to 5 (P-B.3)
    • Count cubes - up to 5 (P-B.8)
    • Count on ten frames - up to 5 (P-B.10)
    • Represent numbers with pictures - up to 5 (P-B.12)
    • Represent numbers with shapes - up to 5 (P-B.13)
    • Count dots - up to 10 (P-C.4)
    • Count scattered shapes - up to 10 (P-C.6)
    • Count shapes in rings - up to 10 (P-C.7)
    • Represent numbers - up to 10 (P-C.13)

• Compares Numbers

  • 15h Uses matching and counting strategies and comparative language to identify whether the number of objects in one group (as many as 10 objects) is greater than, less than or equal to the number of objects in another group (as many as 10 objects)

    • More (P-E.1)
    • Fewer (P-E.2)
    • Fewer and more - compare by counting (P-E.4)
    • Fewer and more - compare in a mixed group (P-E.5)
    • Fewer, more, and same (P-E.6)
    • Are there enough? (P-E.7)

• Understands Addition as Putting Together and Adding to and Understands Subtraction as Taking Apart and Taking From

  • 15i Uses concrete objects to solve real-world addition (putting together) and subtraction (taking away) problems with 6–10 objects

    • Put together numbers using cubes - sums up to 10 (P-N.1)
    • Add with cubes - sums up to 10 (P-N.3)
    • Add with pictures - sums up to 10 (P-N.5)
    • Addition word problems with pictures - sums up to 10 (P-N.8)
    • Take away cubes - numbers up to 10 (P-P.1)
    • Subtract with cubes - numbers up to 10 (P-P.2)
    • Subtract with pictures - numbers up to 10 (P-P.3)
    • Subtraction word problems with pictures - numbers up to 10 (P-P.5)

16 Demonstrates knowledge of volume, height, weight and length

• Describes and Compares Measurable Attributes

  • 16a Describes everyday objects in terms of measurable attributes, such as length, height, weight or volume (capacity), using appropriate basic vocabulary (e.g., short, long, tall, heavy, light, big, small, wide, narrow)

    • Long and short (P-I.1)
    • Tall and short (P-I.2)
    • Wide and narrow (P-I.3)
    • Light and heavy (P-I.4)
    • Holds more or less (P-I.5)
    • Compare size, weight, and capacity (P-I.6)

  • 16b Knows and correctly uses a few ordinal numbers

    • Ordinal numbers - up to fifth (P-B.16)
    • Ordinal numbers - up to tenth (P-C.17)

  • 16c Knows the usual sequence of basic daily events

17 Identifies and labels shapes

• Identifies and Describes Shapes and the Relative Position of Objects

  • 17a Correctly names basic two-dimensional shapes (squares, circles, triangles, rectangles), regardless of their orientations or size

    • Name the shape (P-K.1)
    • Circles (P-K.2)
    • Triangles (P-K.3)
    • Squares (P-K.4)
    • Rectangles (P-K.5)
    • Circles, squares, and triangles (P-K.6)
    • Circles, squares, triangles, and rectangles (P-K.7)

  • 17b Describes basic two- and three-dimensional shapes

    • Count sides (P-K.8)
    • Count corners (P-K.9)
    • Count sides and corners (P-K.10)
    • 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)
    • Identify shapes traced from solids (P-L.8)
    • Count vertices, edges, and faces (K)

  • 17c Builds objects of basic shapes (ball/sphere, square box/cube, tube/cylinder) by using various materials such as craft sticks, blocks, pipe cleaners, clay and so on

    • Shapes of everyday objects I (P-L.9)
    • Shapes of everyday objects II (P-L.10)

18 Demonstrates understanding of positional words

• 18a Identifies the relative position of objects, using appropriate terms such as above, below, in front of, behind, over, under

  • Inside and outside (P-F.1)
  • Left and right (P-F.2)
  • Left, middle, and right (P-F.3)
  • Top and bottom (P-F.4)
  • Top, middle, and bottom (P-F.5)
  • Above and below (P-F.6)
  • Beside and next to (P-F.7)