Across
- 4. The result of adding numbers together.
- 5. The property that states that changing the order of factors does not change their product.
- 7. A closed figure with three sides.
- 9. The number being subtracted.
- 11. The process of finding the total value of two or more numbers.
- 12. The property that states that changing the order of addends does not change their sum.
Down
- 1. A way to represent multiplication using repeated addition.
- 2. A way to represent division as repeated subtraction.
- 3. A closed figure with four sides.
- 6. The result of subtracting one number from another.
- 8. A symbol that represents an unknown value.
- 10. A whole number greater than 1 that has no factors other than 1 and itself