Across
- 1. an expression that contains numbers, operation symbols, and at least one variable
- 3. add, the result of adding
- 5. a symbol, usually a letter that represents a number that is not yet known
- 6. to get the variable on a side of an inequality or equation by itself
- 9. work to change numbers to a new value (+, -, x,รท)
- 10. the study of mathematics in which letters & other symbols are used to represent numbers in equations
- 11. terms in an algebraic expression that have the same variable raised to the same power
- 12. operations that "undo" each other, opposite operation
- 14. to find the value of something, solve
- 15. parts of an expression that are connected by plus & minus signs
- 16. the number of times a number or expression is used as a factor of repeated multiplication
- 18. multiply, the result of multiplying
- 21. math law or rule that has been proven to always be true
- 24. states that numbers can change location in an addition or multiplication problem & the result will be the same
- 26. the rules to be followed when simplifying expressions
Down
- 2. the number multiplied by a variable in an algebraic expression
- 3. the value/answer that makes the equation/inequality true
- 4. something is not "equal",it is greater than or lesser than
- 7. the same amount
- 8. a math sentence that contains an equal sign and shows that two expression are equivalent
- 9. states that multiplication is the same as repeated addition
- 13. the set of values that satisfy a given set of equations or inequalities
- 17. an expression that contains only numbers & operation symbols
- 19. a value that does not change, the number that stands alone
- 20. states that a single term can be multiplied by two or more terms inside parentheses
- 22. using a given number in place of a variable
- 23. subtract, the result of subtracting
- 25. divide, the result of dividing