Across
- 2. the result of subtraction
- 6. a step-by-step procedure for solving a problem
- 8. a group of symbols that make a mathematical statement
- 10. a plan of action
- 12. a symbol used to write numbers (0,1,2,3,4,5,6,7,8,9,)
- 13. A statement that compares two numbers using <, >,
Down
- 1. to use place value to exchange equal amounts when renaming a number
- 3. A mathematical sentence that contains an equals sign.
- 4. form A way to write numbers by using words.
- 5. what a digit is worth
- 7. the trade of things of value
- 9. The result of addition.
- 11. A number that is not exact; a careful guess.