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Mine the Gap for Mathematical Understanding: Common Holes and Misconceptions and What To Do About Them (K-2)

by John SanGiovanni

Student Resources

  • Task Identification Tool
  1. Rich Mathematics Tasks, Student Misconceptions, Using Tasks
  2. Counting and Representing Numbers
  3. Number Relationships and Comparison
  4. Addition and Subtraction
  5. Addition and Subtraction Within 1,000
  6. Addition and Subtraction Within 1,000
  7. Measurement with Money and Time

Number Relationships and Comparison

Big Idea #7: Comparing Numbers Within 100

Task 7A (Word), Task 7A (PDF)

Task 7B (Web PDF)

Task 7C (Word), Task 7C (PDF)

Task 7D (Word), Task 7D (PDF)

Big Idea #8: Comparing Numbers Within 1,000

Task 8A (Word), Task 8A (PDF) 

Task 8B (Word), Task 8B (PDF) 

Task 8C (Web PDF)

Task 8D (Word), Task 8D (PDF)

Big Idea #9: Comparing Numbers Within 1,000

Task 9A (Word), Task 9A (PDF) 

Task 9B (Word), Task 9B (PDF) 

Task 9C (Word), Task 9C (PDF)

Task 9D (Word), Task 9D (PDF)

Big Idea #10: Number Relationships Through Number Lines

Task 10A (Word), Task 10A (PDF)

Task 10B (Word), Task 10B (PDF)

Task 10C (Word), Task 10C (PDF)

Task 10D (Word), Task 10D (PDF)

Big Idea #11: Decomposing Numbers Less Than 100

Task 11A (Word), Task 11A (PDF)

Task 11B (Word), Task 11B (PDF)

Task 11C (Word), Task 11C (PDF)

Task 11D (Web PDF)

Big Idea #12: More Decomposing Numbers

Task 12A (Word), Task 12A (PDF)

Task 12B (Word), Task 12B (PDF)

Task 12C (Word), Task 12C (PDF)

Task 12D (Word), Task 12D (PDF)

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