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 CURRICULUM

GRADE 3 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 1:  Understand numbers, ways of representing numbers, relationships among numbers and number systems
Concept B: Represent and use rational numbers

Problem

Teacher Notes including Answer

  

Problem

Teacher Notes including Answer
N.1.A.3.1 N.1.A.3.1TN   N.1.B.3.3 N.1.B.3.3TN
N.1.A.3.2 N.1.A.3.2TN   N.1.B.3.4 N.1.B.3.4TN
      N.1.B.3.5 N.1.B.3.5TN
      N.1.B.3.6 N.1.B.3.6TN
         

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

  

Strand N:  Number and Operations
Big Idea 1:  Understand numbers, ways of representing numbers, relationships among numbers and number systems
Concept D: Classify and describe numeric relationships
N.1.C.3.7 N.1.C.3.7TN   N.1.D.3.9 N.1.D.3.9TN
N.1.C.3.8 N.1.C.3.8TN   N.1.D.3.10 N.1.D.3.10TN
      N.1.D.3.11 N.1.D.3.11TN
         

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

   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.2.A.3.12 N.2.A.3.12TN   N.2.B.3.14 N.2.B.3.14TN
N.2.A.3.13 N.2.A.3.13TN   N.2.B.3.15 N.2.B.3.15TN
      N.2.B.3.16 N.2.B.3.16TN
         

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 3:  Compute fluently and make reasonable estimates
Concept A: Develop and demonstrate fluency

Problem

Teacher Notes including Answer

  

Problem

Teacher Notes including Answer
N.2.C.3.17 N.2.C.3.17TN   N.3.A.3.19 N.3.A.3.19TN
N.2.C.3.18 N.2.C.3.18TN      
         
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
N.3.C.3.20 N.3.C.3.20TN   N.3.D.3.23 N.3.D.3.23TN
N.3.C.3.21 N.3.C.3.21TN   N.3.D.3.24 N.3.D.3.24TN
N.3.C.3.22 N.3.C.3.22TN      
         

 

 

 

 

 

 

 

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

Revised: September 06, 2006
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