Across
- 2. lines - Lines in the same plane that never intersect
- 4. - The numerical factor in front of a variable
- 7. - Whole numbers and their opposites, including zero
- 8. - Moving or changing a figure's position (translation, rotation, reflection, dilation)
- 11. - The amount of space inside a three-dimensional object
- 14. - Having the same size and shape
- 16. - The likelihood that an event will occur, expressed as a fraction or decimal
- 17. - The middle value when numbers are arranged in order
- 19. equation - An equation whose graph forms a straight line
- 20. - The average of a set of numbers (add all values and divide by how many there are)
Down
- 1. - The steepness of a line; the rate of change between two points (rise over run)
- 3. theorem - In a right triangle: a² + b² = c², where c is the hypotenuse
- 5. root - A number that, when multiplied by itself, gives the original number
- 6. notation - A way to write very large or small numbers using powers of 10
- 9. - A relationship where each input has exactly one output
- 10. - The difference between the highest and lowest values in a data set
- 12. - A number that shows how many times a base is multiplied by itself
- 13. number - Any number that can be expressed as a fraction (ratio) of two integers
- 15. - A symbol (usually a letter) that represents an unknown number or value
- 18. plot - A graph using dots to show the relationship between two sets of data