2.9 The student applies mathematical process standards to select Instructional Considerations and use units to describe length, area, and time. The student is expected to: Current TEKS New 2nd grade TEKS Current TEKS New 3rd grade TEKS 2013-14 2014-15 2.9A identify concrete models 2.9A find the length of objects NONE that approximate standard units using concrete models for of length and use them to standard units of length measure length 3.11A use linear measurement tools to estimate and measure lengths using standard units 2.9A identify concrete models 2.9B describe the inverse NONE that approximate standard units relationship between the size of of length and use them to the unit and the number of units measure length needed to equal the length of an object 2.9A identify concrete models 2.9C represent whole numbers 3.10 locate and name points on a 3.7A represent fractions of that approximate standard units as distances from any given number line using whole halves, fourths, and eighths as of length and use them to location on a number line numbers and fractions, including distances from zero on a number measure length halves and fourths line 2.9A identify concrete models 2.9D determine the length of an NONE that approximate standard units object to the nearest marked unit of length and use them to using rulers, yardsticks, meter measure length sticks, or measuring tapes
2.9 The student applies mathematical process standards to select and use units to describe length, area, and time. The student is expected to: Instructional Considerations Current TEKS New 2nd grade TEKS 2013-14 2014-15 Current TEKS New 3rd grade TEKS 2.9A identify concrete models that approximate standard units of length and use them to measure length 3.11A use linear measurement tools to estimate and measure lengths using standard units 2.9A find the length of objects using concrete models for standard units of length NONE 2.9A identify concrete models that approximate standard units of length and use them to measure length 2.9B describe the inverse relationship between the size of the unit and the number of units needed to equal the length of an object NONE 2.9A identify concrete models that approximate standard units of length and use them to measure length 2.9C represent whole numbers as distances from any given location on a number line 3.10 locate and name points on a number line using whole numbers and fractions, including halves and fourths 3.7A represent fractions of halves, fourths, and eighths as distances from zero on a number line 2.9A identify concrete models that approximate standard units of length and use them to measure length 2.9D determine the length of an object to the nearest marked unit using rulers, yardsticks, meter sticks, or measuring tapes NONE
revised_2nd_Grade_-_3rd_Grade_B.I.G._FINAL.docx