Math project .
Across
- 2. Numbers whos square roots are integers 1,4,9,16,25,36,....
- 6. The numerical factor when a term has a variable , In the expression 2x+3y+16 2 and 3 are the _______
- 7. An equation that contains one or more variables 5+x=12
- 9. To substitute a given number for each variable, and the simplify 3x+4 ; x=2 ; 3(2)+4=6+4=10
- 12. Reciprocal
- 16. Anything that can be measured or counted A dozen =12
- 17. An expression made up of a radical symbol and a radicand √x
- 18. The distance that a number is from zero on a number line -7 is 7 units from 0 , so |-7|=7
- 19. A number that is multiplied repeatedly 4 to the power of 5 = 4x4x4x4x4
- 20. A term that has no variable factor , In the expression 4x +13y+17 , 17 is the _______
Down
- 1. A number, variable, or the product or quotient of a number and one or more variables ; The expression 5x+y/2-8 has 3 ____
- 3. An example showing that a statement is false All dogs are brown , A Black lab is black .
- 4. Making conclusions based on observed patterns; All swans we have seen have been white so all swans must be white .
- 5. Terms with exactly the same variable factors in a variable expression 4y and 6y are _____
- 8. To replace an expression with it's simplest name or form 3+5 ; 8
- 10. The value of the variables that makes the equation true
- 11. A process of reasoning logically from given facts to a conclusion ; Since all scares are rectangles , and all rectangles have 4 sides, all squares have 4 sides .
- 13. A number that can not be written as a ratio of two integers ; 3.14159 ..
- 14. The opposite of any number -5+5=0
- 15. Algebraic expressions that have the same value for all values of the variable 3a+2a and 5a are ______