Across
- 1. The values to the left of zero on a number line
- 3. a number's distance from zero on a number line.
- 7. any mathematical sentence that has an inequality symbol.
- 9. any real number
- 11. of an algebraic expression is a number, variable, or product of numbers and variables.
- 12. states that for any numbers a and b, the product a.b is equal to the product b.a.
- 13. the set of whole numbers with their opposites.
- 15. the use of addition and subtraction for comparisons.
Down
- 2. a multiplicative comparison between two quantities that may contain the same or different units.
- 4. a mathematical phrase that has at least one variable, and it can contain numbers and operation symbols
- 5. for any numbers a, b, and c, a(b + c) = ab + ac
- 6. the number of times the base is used as a factor.
- 8. mathematical sentence that uses an equals sign to show that two quantities are the same as one another
- 10. A positive counter and a negative counter together make a
- 14. order of operations
