MATH DOMAIN 2.G.3/GEOMETRY 2 Math Standard Mathematic Practices Math Cluster 2.G.3 Partition circles Make sense of problems and persevere Reason with and rectangles into two, in solving them. shapes and their three, and four equal Reason abstractly and quantitatively. attributes. shares, describe the Construct viable arguments and critique shares using the words the reasoning of others. halves, thirds, half of, a Model with mathematics. third of, etc., and Use appropriate tools strategically. describe the whole as Attend to precision. two halves, three thirds, Look for and make use of structure. four fourths. Recognize Look for and express regularity in that equal shares of repeated reasoning. identical wholes need not the same shape. Reporting Standard Trimester 1 Trimester 2 Trimester 3 Geometry: Reason with shapes and their concepts as appropriate. (tested) attributes and partition into equal shares. Use this time to concentrate on number sense. Clarify Standard Understand that a whole can be two-halves, three-thirds, four-fourths. Fraction nomenclature is not used. Therefore, standard fraction formatting is not used (For example, 1/2.) The words halves, thirds, half of, a third of, etc. are used to drive discussion. Foundational activities for multiplication. Task Analysis
MATH DOMAIN 2.G.3/GEOMETRY 2 Math Cluster Math Standard Mathematic Practices Reason with shapes and their attributes. 2.G.3 Partition circles and rectangles into two, three, and four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not the same shape. Make sense of problems and persevere in solving them. Reason abstractly and quantitatively. Construct viable arguments and critique the reasoning of others. Model with mathematics. Use appropriate tools strategically. Attend to precision. Look for and make use of structure. Look for and express regularity in repeated reasoning. Reporting Standard Trimester 1 Trimester 2 Trimester 3 Geometry: Reason with shapes and their attributes and partition into equal shares. concepts as appropriate. Use this time to concentrate on number sense. (tested) Clarify Standard Understand that a whole can be two-halves, three-thirds, four-fourths. Fraction nomenclature is not used. Therefore, standard fraction formatting is not used (For example, 1/2.) The words halves, thirds, half of, a third of, etc. are used to drive discussion. Foundational activities for multiplication. Task Analysis
2.G.3Aug2013.docx