Across
- 2. parts of an algebraic expression that have the exact same variables raised to the same powers
- 5. a straight, horizontal line with numbers placed at equal spaces
- 6. numbers that can be written as fractions
- 7. measures how likely an event is to happen
- 9. the number or constant placed directly in front of and multiplying a variable
- 12. a letter that stands for an unknown number
- 13. a math phrase that combines numbers, variables (like x or y), and operations (like addition or multiplication)
- 15. a number that measures the steepness and direction of a line on a coordinate graph
- 17. a property that states you can change the order of numbers in addition or multiplication equations and still get the same result
- 18. to replace its variables with given numbers and then calculate the final single numerical value
- 19. a math rule stating that when you add or multiply numbers, how you group them with parentheses does not change the final answer
- 20. to find the exact value or values of an unknown variable that make an equation true
Down
- 1. numbers that cannot be written as fractions
- 3. a math sentence that compares two expressions, showing that they are not equal
- 4. a property that multiplies a single value by a group of numbers added or subtracted together
- 8. to rewrite an expression, fraction, or equation into a shorter, cleaner, and less complicated form that has the exact same value as the original
- 9. a quantity that does not change in value (a number all by itself)
- 10. a way to show how many times we multiply a number by itself
- 11. the distance a number is from zero on a number line
- 14. an opposite or reverse that "undoes" an action
- 16. a math sentence that states two things are equal