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                                |   1.1  1.1 Identify, sort, and classify objects by attribute and identify objects that do not belong to a particular group (e.g., all these balls are green, those are red). |  
                              
                                
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                                      1.2  Identify, describe, and extend simple patterns (such as circles or triangles) by referring to their shapes, sizes, or colors. |  |  | 
                      
                        
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 Properties 2.0  Students sort objects and create and describe patterns by numbers, shapes, sizes, rhythms, or colors: 2.1  Describe, extend, and explain ways to get to a next element in simple repeatingpatterns (e.g., rhythmic, numeric, color, and shape)..
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 Properties 
                                    
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 Key Standard 1.14   Use the commutative and associative rules to simplify mental calculations and to check results. |  |  
                              
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 Properties   
                                    
                                      
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 Key Standard 1.14   Use the commutative and associative rules to simplify mental calculations and to check results. |  |  |  |  | 
                      
                        
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 Properties   1.51   Recognize and use the commutative and associative properties of multiplication (e.g., if 5 × 7 = 35, then what is 7 × 5? and if 5 × 7 × 3 = 105, then what is 7 × 3 × 5?).   2.0 Students represent simple functional relationships: 2.13  Solve simple problems involving a functional relationship between two quantities (e.g., find the total cost of multiple items given the cost per unit).   2.21  Extend and recognize a linear pattern by its rules (e.g., the number of legs on a given number of horses may be calculated by counting by 4s or by multiplying the number of horses by 4). |      |  | 
                      
                        
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 Properties   1.31Know and use the distributive property in equations and expressions with variables. |  |  | 
                      
                        
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 Properties   1.31 Apply algebraic order of operations and the commutative, associative, and distributiveproperties to evaluate expressions; and justify each step in the process.
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