Math Vocabulary
Across
- 4. notation writing a number to show the value of each digit
- 6. is a mathematical phrase involving only numbers and one or more operational symbols
- 7. the process of equating one thing with another
- 9. are used in mathematical expressions to denote modifications to normal order of operations
- 12. to change (something) so that it fits, corresponds, or conforms; adapt; accommodate
- 14. making a number simpler but keeping its value close
Down
- 1. is a number that is bigger than zero
- 2. is a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operation symbols
- 3. "to estimate."
- 5. is a real number that is less than zero
- 8. is a straight line with a "zero" point in the middle, with positive and negative numbers on opposite size
- 10. to find something close to the correct answer
- 11. solutions therefore need not be closed-form
- 13. math make calculations in their minds