1.NBT.3 – Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.

Internet Resources (Videos, Websites, etc.)

Illustrative Mathematics Project

  1. Illustrations

K-5 Math Teaching Resources

  1. Ten Frame Compare
  2. Comparing Two Digit Numbers

NCTM Illuminations

  1. Comparing Connecting Cubes
  2. Comparing Connecting Cubes: Looking Back and Moving Forward
  3. Finding Four
  4. Focus on Two
  5. Further Investigating Greater Than, Less Than, and Equal To
  6. Here’s a Handful
  7. Island Inequality Mat
  8. One, Two, Three–Go
  9. Three in a Set
  10. Zero Our Hero

Online Practice from IXL

  1. Comparing: Comparing numbers up to 100 (First grade – G.3)
  2. Sorting, ordering, and classifying: Put numbers in order (First grade – Q.2)

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