# Teacher Workshop Properties of Real Numbers, Computation & Mental Math Resources

Here are some Teacher Workshop Properties of Real Numbers, Computation & Mental Math resources and websites you may find useful. If you would like to be added to this list, please email me. I ask for a reciprocal link in return.

## Teacher Workshop Properties of Real Numbers, Computation & Mental Math Resources

- 0. Properties of Real Numbers
- 0a. Other Arithmetic Algorithms
- 1. Multiply by Powers of 10
- 2. Multiply by 5
- 3. Multiply by 11
- 3b. Understand Popular Shortcuts
- 4. Multiply By 15
- 5. Multiply By 25
- 5a. Multiply By 25 Demo
- 6. Tens Units Digits
- 7. Difference of 2 Squares
- 8. Squaring Numbers
- 9a. Squaring Numbers Close to 50
- 9c. Squaring Numbers Close to 100
- X. Multiply Numbers Close to 100
- Xa. Square Numbers Close to 100

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