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 CURRICULUM

GRADE 9 NUMBER AND OPERATIONS -- MATH EXAMPLES

Strand N:  Number and Operations
Big Idea 1:  Understand numbers, ways of representing numbers, relationships among numbers and number systems

Concept A
: Read, write and compare numbers

 

Strand N:  Number and Operations
Big Idea 2:
Understand meanings of operations and how they relate to one another
Concept B: 
Describe effects of operations

Problem

Teacher Notes including Answer

 

Problem

Teacher Notes including Answer

N.1.A.9.1 N.1.A.9.1TN   N.2.B.9.4 N.2.B.9.4TN
N.1.A.9.2 N.1.A.9.2TN   N.2.B.9.5 N.2.B.9.5TN
N.1.A.9.3 N.1.A.9.3TN      
         

Strand N:  Number and Operations
Big Idea 2:
Understand meanings of operations and how they relate to one another
Concept C
:  Apply properties of operations

 

Strand N:  Number and Operations
Big Idea 2:
Understand meanings of operations and how they relate to one another
Concept D: 
Apply operations on real and complex numbers

N.2.C.9.6 N.2.C.9.6TN   N.2.D.9.10 N.2.D.9.10TN
N.2.C.9.7 N.2.C.9.7TN   N.2.D.9.11 N.2.D.9.11TN
N.2.C.9.8 N.2.C.9.8TN   N.2.D.9.12 N.2.D.9.12TN
N.2.C.9.9 N.2.C.9.9TN   N.2.D.9.13 N.2.D.9.13TN
         

Strand N:  Number and Operations
Big Idea 3:  Compute fluently and make reasonable estimates

Concept C:
  Compute problems

  Strand N:  Number and Operations
Big Idea 3:  Compute fluently and make reasonable estimates

Concept D: 
Estimate and justify solutions

Problem

Teacher Notes including Answer

 

Problem

Teacher Notes including Answer
N.3.C.9.14 N.3.C.9.14TN   N.3.D.9.16 N.3.D.9.16TN
N.3.C.9.15 N.3.C.9.15TN   N.3.D.9.17 N.3.D.9.17TN
         

Strand N:  Number and Operations
Big Idea 3:  Compute fluently and make reasonable estimates

Concept E: 
Use proportional reasoning

   

Problem

Teacher Notes including Answer

     
N.3.E.9.18 N.3.E.9.18TN      
N.3.E.9.19 N.3.E.9.19TN      
N.3.E.9.20 N.3.E.9.20TN      
N.3.E.9.21 N.3.E.9.21TN      
         

 

 

 

 

 

 

 

 


Missouri Department of Elementary and Secondary Education
Division of School Improvement - Curriculum Services
Email: webreplyimprcurr@dese.mo.gov
Phone: 573-751-2625

Revised: September 05, 2006

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