Across
- 2. this property of multiplication says any number multiplied by one is still itself
- 3. if a is equal to b, then b is also equal to a
- 4. if a is equal to b, and b is equal to c, then a is equal to c in a chain reaction
- 7. this property of addition says that a number added to its opposite (or negative) is zero
- 9. three numbers (a,b,c) can be grouped in any way when adding or multiplying
- 10. the identity element for this property is zero
Down
- 1. if a number is multiplied by a grouping, it must be multiplied by each element in that grouping before they are added together
- 5. the inverse property of multiplication says you can multiply any number by this and get one
- 6. two numbers can be added or multiplied in either order
- 8. any number is equal to itself