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Second Grade: Mathematics

Second Grade: Mathematics. Domain Number and Operations in Base Ten Understand place value. 1. Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. By: Jessica Bowden.

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Second Grade: Mathematics

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  1. Second Grade: Mathematics • Domain Number and Operations in Base Ten • Understand place value. 1. Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. By: Jessica Bowden

  2. Understanding Place Value Place Value: The value of the location of a digit in a number. 300+20+7=327 20+5=25

  3. Digits and place value

  4. 967 • What is the place value of the number 7? • What is the place value of the number 6? • What is the place value of the number 9?

  5. Now let’s look at our class.. • We have 24 students in our class. • 15 are girls, and 9 are boys. • What is the place value of the number 1 in 15? • What is the place value of the number 5? • What is the place value of the number 9?

  6. Class Interactions and Discussion • Class activities • What is the difference between these two number? Can you identify the place values? 8379 257

  7. References • Free Training Tutorial. Retrieved September 19, 2011 from http://www.free-training-tutorial.com/place-value- games.html. • MisterNumbers(Producer). (2009). Magic math, place value and digits [video]. Available June 2, 2009 from http://www.youtube.com/watch?v=PaOva1g6FvA. • Utah education network. (n.d.). Retrieved September 14, 2011 from http://www.uen.org/core/core.do?course Num=5120

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