Across
- 3. a symbol usally a letter that represents the value of a ___
- 5. when you times a number
- 9. a rate with a denominator of 1 unit is a ____
- 10. The ______ of a nonzero real number of the form a/b is b/a
- 13. the expressioun under the radical symbol is called _____
- 14. anything that can be measured or counted
- 16. a _____ is a term that has no variable
- 17. a _____ number is any number that you can write in the form a/b where a and b are integers
- 19. tells you how many times to use the base as a factor
- 21. A____ is a well defined collection of objects
- 23. two algebraic expressions are ___________ if they have the same value for all values of the varibles
- 25. The ________ of a number is its distance from 0 on a number line
- 26. when there is a number on top of another number
- 27. adding to another number
- 29. A ________ is a numerical factor of a term
Down
- 1. you_____ an algerbraic expression by replacing each varible with a given number
- 2. together the radical symbol and radicand for a_____
- 4. taking away from another number
- 6. an _____ is a mathmatical sentence that compares the value of two expressions using an inequality symbol
- 7. a___ of a set consists of elements from the given set
- 8. reasoning is the process of reasoning logically from given facts to a conclusion
- 11. You ___ a numerical expression when you replace it with its single numerical value
- 12. an example showing that a stament is false is a ____
- 15. has two parts a base and exponent
- 17. A ration that compares quantities measuered in different units is called a ____
- 18. A _____ is a number a varible or product of a number and one or more vairables
- 20. two numbers that are the same distance from 0 on a number line but lie in opposite directions are ____
- 22. A_______ is an equation that states that two ratios are equal
- 24. A______ compares two numbers by division
- 28. like ______ have the same variable factors
