Week 1-3 Vocabulary Review

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Across
  1. 2. Terms that have the same variable with the same exponents
  2. 5. An interval that includes BOTH end points Ex. 0 ≤ w ≤ 6
  3. 11. The product of any number and 0 is 0
  4. 15. Adding 0, or multiplying by 1, does not change a number
  5. 16. A letter or symbol that can be replaced by a number
  6. 19. Any sentence using the verb "="
  7. 20. Numbers, or quantities, that do not change
  8. 21. A collection of objects called elements
Down
  1. 1. The order of two numbers does not matter when you add or multiply
  2. 3. Is a set of numbers between two numbers a and b, including a, or b, or both.
  3. 4. The grouping of two or more numbers does not matter when you add or
  4. 6. The sum of a number and its opposite is 0
  5. 7. Multiply a sum or difference by a number by multiplying each term of the sum or difference by the number
  6. 8. Rules that tell you which operation to do first
  7. 9. A grammatically correct set of numbers
  8. 10. Replace a variable with a number or expression
  9. 12. An interval that does not include the end points. Ex. 0 < w< 6
  10. 13. Parts of an expression separated by a + or – sign.
  11. 14. Whole numbers and their opposites
  12. 17. All of the numbers that may be a meaningful substitute for a variable
  13. 18. The numbers a and b are called the...