Across
- 2. identity The property in which adding 0 to a number leaves the number unchanged.
- 3. Any number to the right of 0 on the number line is _______.
- 6. A symbol that is used to represent an unspecified number.
- 7. A mathematical sentence comparing two expressions that are linked using symbols
- 8. The property in which you distribute a number or variable into a set of parentheses.
- 9. The property of addition that states that the order in which you add numbers will not change the sum of the two.
- 10. number A number that cannot be expressed in the form (a/b) where a and b are integers and b <> 0.
- 13. equations Equations that have the same solution.
- 14. A number that does not change its value under a given set of conditions.
- 15. set The set of values that satisfy a given set of equations or inequalities
- 18. A number whose factors only include one and itself.
Down
- 1. An equation that states a rule for the relationship between certain quantities.
- 2. The property that mainly involves the grouping of equations.
- 4. The set of numbers represented as {..., -3, -2, -1, 0, 1, 2,3}
- 5. identity The property in which for any number a, a x 1= 1 x a= a
- 11. number A number than can be expressed as a ratio of two integers, except that the denominator cannot be equal to zero.
- 12. Any number to the left of 0 on the number line is _________.
- 13. A mathematical sentence that compares two expressions linked by an equals sign
- 16. of operations The order in which you solve or simplify a problem (PEMDAS)
- 17. number All numbers on the number line are _____ numbers.