The Common Core in Maryland

K.CC Counting and Cardinality

• K.CC.A Know number names and the count sequence.

  • K.CC.A.1 Count to 100 by ones and by tens.

    • Learn to count to 3 (K-A.2)
    • Count pictures - up to 3 (K-A.3)
    • Count on ten frames - up to 3 (K-A.7)
    • Learn to count to 5 (K-B.2)
    • Count pictures - up to 5 (K-B.3)
    • Count on ten frames - up to 5 (K-B.10)
    • What number comes next? - up to 5 (K-B.)
    • Learn to count to 10 (K-C.2)
    • Count pictures - up to 10 (K-C.3)
    • Count dots - up to 10 (K-C.4)
    • Count blocks - up to 10 (K-C.8)
    • Count on ten frames - up to 10 (K-C.12)
    • What number comes next? - up to 10 (K-C.)
    • Count to 20 (K-D.2)
    • Count dots - 0 to 20 (K-D.3)
    • Count on ten frames - up to 20 (K-D.4)
    • Count blocks - up to 20 (K-D.17)
    • Count tens and ones - up to 20 (K-E.1)
    • Count on ten frames - up to 30 (K-F.1)
    • Count groups of ten (K-F.2)
    • Count to 100 (K-F.3)
    • Counting on the hundred chart (K-F.4)
    • Count blocks - up to 30 (K-F.7)
    • Count tens and ones - up to 30 (K-F.8)
    • Sequences - count by ones and tens (K-F.11)
    • Count blocks - up to 100 (K-F.12)
    • Learn to skip-count by tens (K-G.6)
    • Skip-count by tens (K-G.7)

  • K.CC.A.2 Count forward beginning from a given number within the known sequence (instead of having to begin at 1).

    • Count up - up to 10 (K-C.22)
    • Number lines - up to 10 (K-C.26)
    • Count forward - up to 10 (K-C.28)
    • Complete a sequence - up to 10 (K-C.31)
    • Count up - up to 20 (K-D.7)
    • Number lines - up to 20 (K-D.10)
    • Count forward - up to 20 (K-D.12)
    • Complete an increasing sequence - up to 20 (K-D.15)
    • Counting on the hundred chart (K-F.4)
    • Number lines - up to 30 (K-F.5)
    • Count forward - up to 30 (K-F.6)
    • Count forward - up to 100 (K-F.10)
    • Number lines - up to 100 (K)
    • Counting on a chart - up to 20 (K)
    • Counting on a chart - up to 30 (K)

  • K.CC.A.3 Write numbers from 0 to 20. Represent a number of objects with a written numeral 0–20 (with 0 representing a count of no objects).

    • Identify numbers - up to 3 (K-A.1)
    • Choose the number that you hear - up to 3 (K-A.)
    • Count pictures - up to 3 (K-A.3)
    • Count on ten frames - up to 3 (K-A.7)
    • Identify numbers - up to 5 (K-B.1)
    • Choose the number that you hear - up to 5 (K-B.)
    • Count pictures - up to 5 (K-B.3)
    • Count dots - 0 to 5 (K-B.8)
    • Count on ten frames - up to 5 (K-B.10)
    • Identify numbers - up to 10 (K-C.1)
    • Choose the number that you hear - up to 10 (K-C.)
    • Count pictures - up to 10 (K-C.3)
    • Count dots - up to 10 (K-C.4)
    • Count blocks - up to 10 (K-C.8)
    • Count on ten frames - up to 10 (K-C.12)
    • Names of numbers - up to 10 (K-C.30)
    • Identify numbers - up to 20 (K-D.1)
    • Count to 20 (K-D.2)
    • Count dots - 0 to 20 (K-D.3)
    • Count on ten frames - up to 20 (K-D.4)
    • Names of numbers - up to 20 (K-D.14)
    • Count blocks - up to 20 (K-D.17)

• K.CC.B Count to tell the number of objects.

  • K.CC.B.4 Understand the relationship between numbers and quantities; connect counting to cardinality.

    • K.CC.B.4.a When counting objects, say the number names in the standard order, pairing each object with one and only one number name and each number name with one and only one object.

      • Learn to count to 3 (K-A.2)
      • Count pictures - up to 3 (K-A.3)
      • Count using stickers - up to 3 (K-A.5)
      • Count on ten frames - up to 3 (K-A.7)
      • Show numbers on ten frames - up to 3 (K-A.8)
      • Learn to count to 5 (K-B.2)
      • Count pictures - up to 5 (K-B.3)
      • Count using stickers - up to 5 (K-B.6)
      • Count on ten frames - up to 5 (K-B.10)
      • Show numbers on ten frames - up to 5 (K-B.11)
      • Learn to count to 10 (K-C.2)
      • Count pictures - up to 10 (K-C.3)
      • Count dots - up to 10 (K-C.4)
      • Count using stickers - up to 10 (K-C.9)
      • Count on ten frames - up to 10 (K-C.12)
      • Show numbers on ten frames - up to 10 (K-C.13)
      • Count to 20 (K-D.2)
      • Count dots - 0 to 20 (K-D.3)
      • Count on ten frames - up to 20 (K-D.4)
      • Show numbers on ten frames - up to 20 (K-D.5)

    • K.CC.B.4.b Understand that the last number name said tells the number of objects counted. The number of objects is the same regardless of their arrangement or the order in which they were counted.

      • Learn to count to 3 (K-A.2)
      • Represent numbers with pictures - up to 3 (K-A.9)
      • Learn to count to 5 (K-B.2)
      • Represent numbers with pictures - up to 5 (K-B.12)
      • Represent numbers with pictures - 0 to 5 (K-B.)
      • Learn to count to 10 (K-C.2)
      • Represent numbers - up to 10 (K-C.14)
      • Represent numbers - up to 20 (K-D.6)

    • K.CC.B.4.c Understand that each successive number name refers to a quantity that is one larger.

      • One more with pictures - up to 5 (K-B.14)
      • One more on frames - up to 5 (K-B.15)
      • One more - up to 5 (K-B.16)
      • 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)
      • One more - up to 20 (K-D.)

  • K.CC.B.5 Count to answer "how many?" questions about as many as 20 things arranged in a line, a rectangular array, or a circle, or as many as 10 things in a scattered configuration; given a number from 1–20, count out that many objects.

    • Count pictures - up to 3 (K-A.3)
    • Count shapes - up to 3 (K-A.4)
    • Count using stickers - up to 3 (K-A.5)
    • Show numbers with cubes - up to 3 (K-A.6)
    • Count on ten frames - up to 3 (K-A.7)
    • Show numbers on ten frames - up to 3 (K-A.8)
    • Represent numbers with pictures - up to 3 (K-A.9)
    • Represent numbers with shapes - up to 3 (K-A.10)
    • Count pictures - up to 5 (K-B.3)
    • Count shapes in rows - up to 5 (K-B.4)
    • Count scattered shapes - up to 5 (K-B.5)
    • Count using stickers - up to 5 (K-B.6)
    • Count cubes - up to 5 (K-B.7)
    • Count dots - 0 to 5 (K-B.8)
    • Show numbers with cubes - up to 5 (K-B.9)
    • Count on ten frames - up to 5 (K-B.10)
    • Show numbers on ten frames - up to 5 (K-B.11)
    • Represent numbers with pictures - up to 5 (K-B.12)
    • Represent numbers with pictures - 0 to 5 (K-B.)
    • Represent numbers with shapes - up to 5 (K-B.13)
    • Count pictures - up to 10 (K-C.3)
    • Count dots - up to 10 (K-C.4)
    • Count shapes in rows - up to 10 (K-C.5)
    • Count scattered shapes - up to 10 (K-C.6)
    • Count shapes in rings - up to 10 (K-C.7)
    • Count using stickers - up to 10 (K-C.9)
    • Count cubes - up to 10 (K-C.10)
    • Show numbers with cubes - up to 10 (K-C.11)
    • Count on ten frames - up to 10 (K-C.12)
    • Show numbers on ten frames - up to 10 (K-C.13)
    • Represent numbers - up to 10 (K-C.14)
    • Count to 20 (K-D.2)
    • Count dots - 0 to 20 (K-D.3)
    • Count on ten frames - up to 20 (K-D.4)
    • Show numbers on ten frames - up to 20 (K-D.5)
    • Represent numbers - up to 20 (K-D.6)

• K.CC.C Compare numbers.

  • K.CC.C.6 Identify whether the number of objects in one group is greater than, less than, or equal to the number of objects in another group, e.g., by using matching and counting strategies (Include groups with up to ten objects).

    • Fewer and more - compare by matching (K-H.1)
    • Fewer and more - compare by counting (K-H.2)
    • Fewer and more - compare in a mixed group (K-H.3)
    • Fewer, more, and same (K-H.4)
    • Are there enough? (K-H.5)

  • K.CC.C.7 Compare two numbers between 1 and 10 presented as written numerals.

    • Compare two numbers - up to 10 (K-H.6)

K.OA Operations & Algebraic Thinking

• K.OA.A Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

  • K.OA.A.1 Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, or verbal explanations, expressions, or equations.

    • Put together numbers using cubes - sums up to 5 (K-J.1)
    • Build cube trains to add up to 5 - words (K-J.2)
    • Add with cubes - sums up to 5 (K-J.4)
    • Build cube trains to add up to 5 - addition sentences (K-J.5)
    • Add with pictures - sums up to 5 (K-J.6)
    • Addition sentences up to 5 - which model matches? (K-J.7)
    • Addition sentences up to 5 - what does the model show? (K-J.8)
    • Write addition sentences for pictures - sums up to 5 (K-J.)
    • Put together numbers using cubes - sums up to 10 (K-K.1)
    • Build cube trains to add up to 10 - words (K-K.2)
    • Add with cubes - sums up to 10 (K-K.6)
    • Build cube trains to add up to 10 - addition sentences (K-K.7)
    • Add with pictures - sums up to 10 (K-K.8)
    • Addition sentences up to 10 - which model matches? (K-K.9)
    • Addition sentences up to 10 - what does the model show? (K-K.10)
    • Write addition sentences for pictures - sums up to 10 (K-K.)
    • Turn words into an addition sentence - sums up to 10 (K-K.17)
    • Take away cubes - numbers up to 5 (K-L.1)
    • Subtract with cubes - numbers up to 5 (K-L.2)
    • Subtract with pictures - numbers up to 5 (K-L.3)
    • Subtraction sentences up to 5 - which model matches? (K-L.4)
    • Subtraction sentences up to 5 - what does the model show? (K-L.5)
    • Subtraction sentences up to 5 - what does the cube train show? (K-L.)
    • Take away cubes - numbers up to 10 (K-M.1)
    • Subtract with cubes - numbers up to 10 (K-M.2)
    • Subtract with pictures - numbers up to 10 (K-M.3)
    • Subtraction sentences up to 10 - which model matches? (K-M.4)
    • Subtraction sentences up to 10 - what does the model show? (K-M.5)
    • Subtraction sentences up to 10 - what does the cube train show? (K-M.)
    • Turn words into a subtraction sentence - numbers up to 10 (K-M.9)

  • K.OA.A.2 Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.

    • Add with cubes - sums up to 5 (K-J.4)
    • Build cube trains to add up to 5 - addition sentences (K-J.5)
    • Add with pictures - sums up to 5 (K-J.6)
    • Add two numbers - sums up to 5 (K-J.10)
    • Make a number using addition - sums up to 5 (K-J.11)
    • Complete the addition sentence - sums up to 5 (K-J.12)
    • Addition word problems with pictures - sums up to 5 (K-J.13)
    • Write addition sentences for word problems with pictures - sums up to 5 (K-J.)
    • Build cube trains to solve addition word problems - sums up to 5 (K-J.)
    • Addition word problems - sums up to 5 (K-J.14)
    • Model and write addition sentences for word problems - sums up to 5 (K-J.)
    • Add with cubes - sums up to 10 (K-K.6)
    • Build cube trains to add up to 10 - addition sentences (K-K.7)
    • Add with pictures - sums up to 10 (K-K.8)
    • Add two numbers - sums up to 10 (K-K.13)
    • Make a number using addition - sums up to 10 (K-K.14)
    • Complete the addition sentence - make 10 (K-K.15)
    • Complete the addition sentence - sums up to 10 (K-K.16)
    • Addition word problems with pictures - sums up to 10 (K-K.18)
    • Write addition sentences for word problems with pictures - sums up to 10 (K-K.)
    • Build cube trains to solve addition word problems - sums up to 10 (K-K.)
    • Addition word problems - sums up to 10 (K-K.19)
    • Model and write addition sentences for word problems - sums up to 10 (K-K.)
    • Subtract with cubes - numbers up to 5 (K-L.2)
    • Subtract with pictures - numbers up to 5 (K-L.3)
    • Subtract - numbers up to 5 (K-L.6)
    • Make a number using subtraction - numbers up to 5 (K-L.7)
    • Complete the subtraction sentence - numbers up to 5 (K-L.8)
    • Subtraction word problems with pictures - numbers up to 5 (K-L.9)
    • Write subtraction sentences for word problems with pictures - up to 5 (K-L.)
    • Use cube trains to solve subtraction word problems - up to 5 (K-L.)
    • Subtraction word problems - numbers up to 5 (K-L.10)
    • Model and write subtraction sentences for word problems - up to 5 (K-L.)
    • Subtract with cubes - numbers up to 10 (K-M.2)
    • Subtract with pictures - numbers up to 10 (K-M.3)
    • Subtract - numbers up to 10 (K-M.6)
    • Make a number using subtraction - numbers up to 10 (K-M.7)
    • Complete the subtraction sentence - numbers up to 10 (K-M.8)
    • Subtraction word problems with pictures - numbers up to 10 (K-M.10)
    • Write subtraction sentences for word problems with pictures - up to 10 (K-M.)
    • Use cube trains to solve subtraction word problems - up to 10 (K-M.)
    • Subtraction word problems - numbers up to 10 (K-M.11)
    • Model and write subtraction sentences for word problems - up to 10 (K-M.)

  • K.OA.A.3 Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).

    • Take apart numbers using cubes - sums up to 5 (K-J.3)
    • Take apart numbers up to 5 - addition sentences (K-J.9)
    • Make a number using addition - sums up to 5 (K-J.11)
    • Complete the addition sentence - sums up to 5 (K-J.12)
    • Take apart numbers using cubes - sums up to 10 (K-K.3)
    • Decompose a number up to 10 (K-K.5)
    • Take apart numbers up to 10 - addition sentences (K-K.11)
    • Make a number using addition - sums up to 10 (K-K.14)
    • Complete the addition sentence - sums up to 10 (K-K.16)

  • K.OA.A.4 For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings and record the answer with a drawing or equation.

    • Count to fill a ten frame (K-C.24)
    • Take apart 10 using cubes (K-K.4)
    • Take apart 10 - addition sentences (K-K.12)
    • Complete the addition sentence - make 10 (K-K.15)

  • K.OA.A.5 Fluently add and subtract within 5.

    • Add two numbers - sums up to 5 (K-J.10)
    • Make a number using addition - sums up to 5 (K-J.11)
    • Complete the addition sentence - sums up to 5 (K-J.12)
    • Subtract - numbers up to 5 (K-L.6)
    • Make a number using subtraction - numbers up to 5 (K-L.7)
    • Complete the subtraction sentence - numbers up to 5 (K-L.8)

K.NBT Number and Operations in Base Ten

• K.NBT.A Work with numbers 11-19 to gain foundations for place value.

  • K.NBT.A.1 Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.

    • Count tens and ones - up to 20 (K-E.1)
    • Write tens and ones - up to 20 (K-E.2)
    • Make teen numbers: words (K-E.3)
    • Take apart teen numbers: words (K-E.4)
    • Make teen numbers: addition sentences (K-E.5)
    • Take apart teen numbers: addition sentences (K-E.6)
    • Make and take apart teen numbers: addition sentences (K-E.7)

K.MD Measurement and Data

• K.MD.A Describe and compare measurable attributes.

  • K.MD.A.1 Describe measurable attributes of objects, such as length or weight. Describe several measurable attributes of a single object.

    • Long and short (K-U.1)
    • Tall and short (K-U.2)
    • Light and heavy (K-U.4)
    • Holds more or less (K-U.5)
    • Compare size, weight, and capacity (K-U.6)

  • K.MD.A.2 Directly compare two objects with a measurable attribute in common, to see which object has "more of"/"less of" the attribute, and describe the difference.

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

• K.MD.B Classify objects and count the number of objects in each category.

  • K.MD.B.3 Classify objects into given categories; count the number of objects in each category and sort the categories by count (Limit category counts to be less than or equal to 10).

    • Fewer and more - compare by counting (K-H.2)
    • Fewer and more - compare in a mixed group (K-H.3)
    • Different (K-R.1)
    • Same (K-R.2)
    • Same and different (K-R.3)
    • Classify shapes by color (K-R.4)
    • Classify and sort by color (K-R.5)
    • Classify and sort by shape (K-R.6)
    • Classify and sort (K-R.7)
    • Classify, sort, and count (K-R.8)
    • Count shapes in a Venn diagram (K-R.9)
    • Sort shapes into a Venn diagram (K-R.10)

K.G Geometry

• K.G.A Identify and describe shapes (squares, circles, triangles, rectangles, hexagons, cubes, cones, cylinders, and spheres).

  • K.G.A.1 Describe objects in the environment using names of shapes, and describe the relative positions of these objects using terms such as above, below, beside, in front of, behind, and next to.

    • Inside and outside (K-O.1)
    • Left, middle, and right (K-O.2)
    • Top, middle, and bottom (K-O.3)
    • Location in a grid (K-O.4)
    • Above and below (K-O.5)
    • Above and below - find solid figures (K-O.6)
    • Beside and next to (K-O.7)
    • Beside and next to - find solid figures (K-O.8)
    • Shapes of everyday objects I (K-X.9)
    • Shapes of everyday objects II (K-X.10)

  • K.G.A.2 Correctly name shapes regardless of their orientations or overall size.

    • Name the two-dimensional shape (K-W.1)
    • Circles (K-W.2)
    • Triangles (K-W.3)
    • Squares (K-W.4)
    • Rectangles (K-W.5)
    • Hexagons (K-W.6)
    • Select two-dimensional shapes (K-W.7)
    • Sort circles (K-W.)
    • Sort two-dimensional shapes (K-W.)
    • Name the three-dimensional shape (K-X.2)
    • Spheres (K-X.3)
    • Cubes (K-X.4)
    • Cones (K-X.5)
    • Cylinders (K-X.6)
    • Select three-dimensional shapes (K-X.7)

  • K.G.A.3 Identify shapes as two-dimensional (lying in a plane, "flat") or three-dimensional ("solid").

    • Flat and solid shapes (K-X.1)

• K.G.B Analyze, compare, create, and compose shape.

  • K.G.B.4 Analyze and compare two- and three-dimensional shapes, in different sizes and orientations, using informal language to describe their similarities, differences, parts (e.g., number of sides and vertices/"corners") and other attributes (e.g., having sides of equal length).

    • Select two-dimensional shapes (K-W.7)
    • Curved parts (K-W.8)
    • Count corners (K-W.9)
    • Square corners (K-W.10)
    • Count sides (K-W.11)
    • Equal sides (K-W.12)
    • Count sides and corners (K-W.13)
    • Compare sides and corners (K-W.14)
    • Flat and solid shapes (K-X.1)
    • Name the three-dimensional shape (K-X.2)
    • Select three-dimensional shapes (K-X.7)
    • Identify shapes traced from solids (K-X.8)

  • K.G.B.5 Model shapes in the world by building shapes from components (e.g., sticks and clay balls) and drawing shapes.

    • Identify faces of three-dimensional shapes (K)

  • K.G.B.6 Compose simple shapes to form larger shapes.

    • Compose two-dimensional shapes (K-W.17)