## 1.NBT.3

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

- Illustrations

K-5 Math Teaching Resources

- Ten Frame Compare
- Comparing Two Digit Numbers

NCTM Illuminations

- Comparing Connecting Cubes
- Comparing Connecting Cubes: Looking Back and Moving Forward
- Finding Four
- Focus on Two
- Further Investigating Greater Than, Less Than, and Equal To
- Here’s a Handful
- Island Inequality Mat
- One, Two, Three–Go
- Three in a Set
- Zero Our Hero

Online Practice from IXL

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

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