Across
- 3. Splitting a number into parts
- 6. An unknown value we solve for
- 7. Shows both sides are the same
- 9. A number in front of a variable
- 11. Common symbol used for a variable
- 14. Right-hand side of the equation
- 15. A rule written using symbols and letters
- 17. Removing one number from another
- 20. The answer to an equation
- 21. A value that does not change
- 22. A picture that shows how variables relate
Down
- 1. A type of equation forming a straight line
- 2. Combining two or more values
- 4. To make an equation easier to solve
- 5. A part of an equation
- 8. The process to solve an equation
- 10. A group of numbers, variables, and operators
- 12. A math sentence with an equal sign
- 13. A way to check if an answer is correct
- 16. Left-hand side of the equation
- 18. A math operation that increases a number
- 19. A straight one-dimensional figure