Across
- 4. Order of Operations
- 7. multiply a sum by multiplying each addend separately and then add the products.
- 8. the process or skill of taking one number or amount away from another
- 9. the action or process of adding something to something else.
- 10. symbols used in pairs to group things together
Down
- 1. repeated addition
- 2. shorthand for repeated multiplication of the same thing by itself
- 3. an expression containing a square root
- 5. Repeated subrtaction
- 6. a math rule that says that the order in which we multiply numbers does not change the product