Across
- 3. PROPERTY OF ADDITION THAT STATES THAT THE ORDER IN WHICH ADDENDS ARE ADDED DOES NOT CHANGE THE SUM
- 5. WHOS WHICH NUMBERS TO ADD FIRST
Down
- 1. PROPERTY OF ADDITION STATES THAT THE SUM OF ANY NUMBER AND ZERO IS THAT NUMBER
- 2. A SET OF NUMBERS THAT FOLOW A CERTAIN ORDER
- 4. MATH ADD NUMBERS IN YOUR HEAD
- 6. PROPERTY OF ADDITION STATES THAT THE WAY ADDENDS ARE GROUPED DOES NOT CHANGE THE SUM