Class Activity 0A: Misconceptions in Comparing Deci- malNumbers

1 From Mathematics for Elementary Teachers, 2ndedition, by Sybilla Beck-mann, copyrightc Pearson Education, 2006. Class Activity 0A: Misconceptions in Comparing Deci-malNumbers The following list describes some of the misconceptions children can develop about comparing decimal numbers.


177 5 DECIMAL REPRESENTATIONS SECTION 5.1 CONSTRUCTING DECIMALS We have all been concerned about the cost of an item when we shop or go out to eat. For example, a cheeseburger might cost $3.85 at a restaurant, a pair of jeans might cost $18.97 at a store or the entrance fee to an amusement park ...


Decimals Objective(s): Develop multiple models to represent, compare and order decimal numbers AZ Math Standards Performance Objectives (samples): Strand 1: Number Sense and Operation Concept 1: Number Sense • Grade 3 PO 18: Order three or more decimals, through hundredths, using models, ...

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76 5-2Selecting a Number System You can specify decimal, hexadecimal, binary, or octal as the default number system using the set up screen. After you press the function key that corresponds to the system you want to use, press w. u u u u u To convert a displayed value from one number system to ...

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