Across
- 2. an equation that only has letters/variables
- 3. a positive or negative whole number
- 6. the answer to a problem
- 7. the number placed before a variable in an expression
- 11. a value that does not change
- 12. comparing two numbers with a less than, greater than, less than or equal to, or greater than or equal to symbol
- 14. two terms that are able to be combined
- 15. the top number in a fraction
- 16. a smaller number written above a base number telling you how many times to multiply the base by itself
- 20. a single expression in an equation
- 21. not a negative number, fraction, or decimal
- 22. a number that is not rational, such as an infinitely repeating decimal (pi, etc)
- 23. rearranging the terms of an expression to get a number/variable by itself
- 26. two fractions that have the same numbers, but not in the same place (2/3 and 3/2)
- 27. when the variables in an equation cancel out and you are left with an incorrect answer to the equation, this means there is no solution to the problem (ex. 10=5)
- 28. when the variables in an equation cancel out, and you are left with only numbers as a solution (ex. 10=10)
Down
- 1. multiplying all terms within parentheses by a number outside the parentheses
- 4. the result of multiplication
- 5. when cancelling out a term in an equation, you have to do the opposite operation
- 8. to solve a problem
- 9. includes negative and positive whole numbers, as well as terminating or "pretty" decimals
- 10. the bottom number in a fraction
- 13. a mathematic expression with an equal '=' sign
- 17. numbers and symbols grouped together to express the value of something (no = sign)
- 18. the result of division
- 19. an unknown value in an equation
- 24. the order of operations (parentheses, exponent, multiplication, division, addition, subtraction)
- 25. dividing the numerator and denominator of a fraction to make it more simple