Crosswalk: 1) Common Core Standards, Kindergarten, Math, 2) Proposed Draft for Pre-K Math Common Core, 3) MA Guidelines for Preschool Experiences, Math (2003) Common Core Standards, Kindergarten Standards, Math http://www.corestandards.org/the-standards/mathematics MA Working Draft Math Kindergarten and Preschool Math 2010 http://www.doe.mass.edu/frameworks/math/0610draft.doc MA Guidelines for Preschool Experiences Math 2003 http://www.eec.state.ma.us/docs1/research_planning/ta_guideprelearnexper.pdf Common Core Standards Kindergarten -- Mathematics Draft Proposed PreK Math Common Core Standard MA Guidelines for Preschool Experiences – Math Examples of Activities Counting and Cardinality Know number names and the count sequence 1. Count to 100 by ones and by tens. Counting and Cardinality MA.PK.CC.1 Listen to and say the names of numbers in meaningful contexts. Number Sense 1. Listen to and say the names of numbers in meaningful contexts. Play games and listen to stories and poems that contain numbers and counting sequences. Count concrete objects for a meaningful purpose (e.g. three crackers for snack, two eyes to glue on the bunny, three steps down to the playground). 2. Count forward beginning from a given number within the known sequence (instead of having to begin at 1). 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). Count to tell the number of objects 4. Understand the relationship between numbers and quantities; connect counting to cardinality. 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. 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. c. Understand that each successive number name refers to a quantity that is one larger. 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. No developmentally appropriate preschool standard. NA MA.PK.CC.2 Recognize and name the numerals 010. NA MA.PK.CC.3 Understand the relationship between numerals and quantities. 2. Connect many kinds/quantities of concrete objects and actions to numbers. Arrange and count a variety of different kinds of objects to explore the consistency of quantities (e.g. to build understanding of what “3” looks like, whether you are counting blocks, beads, or pinecones). MA.PK.CC.4 – proposed standard removed MA.PK.CC.5 Count many kinds of concrete objects and actions up to ten, using one-to-one correspondence, and accurately count as many as 7 things in a scattered configuration. 2. Connect many kinds/quantities of concrete objects and actions to numbers. Use concrete objects, actions, or drawings to represent quantities (e.g., jump two times; stack four unit blocks; string three beads, hold up two fingers, get three blocks on request.) 1 Common Core Standards Kindergarten-- Mathematics Counting and Cardinality (continued) No equivalent Draft Proposed PreK Math Common Core Standard No developmentally appropriate preschool standard. MA Guidelines for Preschool Experiences—Math Example Activities Number Sense 3. Use positional language and ordinal numbers (first, second, third) in everyday activities. 4. Use concrete objects to solve simple addition and subtraction problems using comparative language (more than, fewer than, same number of). Distribute and compare objects in meaningful ways (e.g. which bucket has more rocks in it, how many napkins are needed for everyone at the table). Figure out how many blocks they have altogether when they join two sets or how many blocks are needed to make two towers the same size. NA Compare numbers 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.) MA.PK.CC.6 Use comparative language such as more/less than, equal to, to compare and describe collections of objects. 7. Compare two numbers between 1 and 10 presented as written numerals. No equivalent. No developmentally appropriate preschool standard. Operations and Algebraic Thinking Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from. 1. Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations. 2. Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem. Operations and Algebraic Thinking No developmentally appropriate preschool standard MA.PK.OA.1 Use concrete objects to model real world addition and subtraction problems up through 5. NA 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). No developmentally appropriate preschool standard NA 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 . No developmentally appropriate preschool standard NA No developmentally appropriate preschool standard 5. Observe and manipulate concrete examples of whole and half. NA 2 Common Core Standards Kindergarten--Mathematics Operations and Algebraic Thinking (continued) 5. Fluently add and subtract within 5.1 Drawings need not show details, but should show the mathematics in the problem. (This applies wherever drawings are mentioned in the Standards.) Draft Proposed PreK Math Common Core Standard Operations and Algebraic Thinking (cont’d) No developmentally appropriate preschool standard No equivalent No developmentally appropriate preschool standard MA Guidelines for Preschool Experiences—Math Example Activities NA 9. Recognize, describe, reproduce, extend, create, and compare repeating patterns of common objects/ materials. 14. Identify patterns in the environment (e.g., plaid, stripes, or checks on clothing, floors, or walls). Number and Operations in Base Ten Work with numbers 11-19 to gain foundations for place value 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. Describe and compare measurable attributes 1. Describe measurable attributes of objects, such as length or weight. Describe several measurable attributes of a single object. 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. For example, directly compare the heights of two children and describe one child as taller/shorter. Number and Operations in Base Ten No developmentally appropriate preschool standard NA MA.PK.MD.1 Recognize the attributes of length, area, weight and capacity of everyday objects using appropriate vocabulary (e.g. long, short, tall, small, heavy, light, big). 12. Listen to and use comparative words to describe the relationships of objects to one another. Compare and describe objects according to a single attribute (e.g., which is bigger, smaller, taller, longer, shorter, same length, wider, narrower, thicker, thinner, deeper, shallower, lighter, heavier, holds less, or holds the same amount). MA.PK.MD.2 Compare the attributes of length and weight for two objects, including longer/shorter, same length, heavier/lighter, same weight, holds more/less, holds the same amount. 8. Sort, categorize, or classify objects by more than one attribute. 3 Common Core Standards Kindergarten -- Mathematics Measurement and Data Classify objects and count the number of objects in each category 3. Classify objects into given categories; count the numbers of objects in each category and sort the categories by count. Limit category counts to be less than or equal to Draft Proposed PreK Math Common Core Standard Measurement and Data MA.PK.MD.3 Sort, categorize, or classify objects by more than one attribute. No equivalent No developmentally appropriate preschool standard 13. Use estimation in meaningful ways and follow up by verifying the accuracy of estimation. No equivalent No developmentally appropriate preschool standard 14. Use non-standard units to measure length, weight, and amount of content in familiar objects. Geometry Identify and describe shapes (squares, circles, triangles, rectangles, hexagons, cubes, cones, cylinders, and spheres). Geometry MA.PK.G.1 Identify relative position of objects in space, and use appropriate language (e.g., beside, inside, next to, close to, above, below apart). MA.PK.MD.4 - proposed standard removed 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. 2. Correctly name shapes regardless of their orientations or overall size. MA.PK.G.2 Identify various two-dimensional shapes using appropriate language. 3. Identify shapes as two-dimensional (lying in a plane, “flat”) or three-dimensional (“solid”). No developmentally appropriate preschool standard MA Guidelines for Preschool Experiences—Math Example Activities 7. Explore and describe a wide variety of concrete objects by their attributes. Describe the size, shape, color, and/or texture of everyday materials (e.g., pasta, rocks, shells, unit blocks, attribute blocks, parquetry blocks, crackers). 8. Sort, categorize, or classify objects by more than one attribute. 15. Organize and draw conclusions from facts they have collected. 11. Explore and identify space, direction, movement, relative position, and size using body movement and concrete objects. Play with puzzles of increasing complexity as skills develop. Identify shapes in different orientations (a triangle is still a triangle even though it’s turned in different directions. 10. Investigate and identify materials of various shapes, using appropriate language. Find examples of basic shapes such as circle, square, triangle, and/or rectangle in the environment (e.g. go on a “shape walk” indoors and outdoors to find examples of basic shapes in buildings, in the classroom, in nature. NA 4 Common Core Standards Kindergarten -- Mathematics Measurement and Data Analyze, compare, create, and compose shapes. Draft Proposed PreK Math Common Core Standard Measurement and Data No developmentally appropriate preschool standard MA Guidelines for Preschool Experiences—Math Example Activities NA 5. Model shapes in the world by building shapes from components (e.g., sticks and clay balls) and drawing shapes. MA.PK.G.3 Create and represent three-dimensional shapes using various manipulative materials such as popsicle sticks, blocks, pipe cleaners, pattern blocks, etc. 10. Investigate and identify materials of various shapes, using appropriate language. Create/represent shapes (e.g., using popsicle sticks, pipe cleaners, unit blocks). 6. Compose simple shapes to from larger shapes. For example, “Can you join these two triangles with full sides touching to make a rectangle?” No developmentally appropriate preschool standard NA No equivalent category Proposed: MA.K.MD.5 Identify and name U.S. coins (penny, nickel, dime and quarter). Work with Money MA.PK.MD.5 Recognize that certain objects are coins. 6. Examine, manipulate, and identify familiar U.S. coins (penny, nickel, dime, quarter) in play activities. 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). 5