Across
- 1. are number that are multiplied
- 4. Principle for Multiplication it doesn't matter which of the number comes first when you multiply
- 6. for adding zero a+0=a and 0+a=a
Down
- 2. Principle for Addition (a+b)+c=a+(b+c)
- 3. in algebra we show using a dot or parentheses for
- 5. Opposites a+-a=0 and -a+a=0
- 6. numbers are numbers that can only be factored into 1 times