Across
- 1. the statement of equality of two expressions
- 8. any number you can write as a fraction
- 9. a symbol standing for an unknown quantity
- 10. the means of solving a problem
- 11. numbers and/or variables with operations
- 12. numbers that you naturally count with
Down
- 2. 8*1=8, 0+5=5
- 3. natural numbers and zero
- 4. a+b=b+a
- 5. a decimal that is non-terminating
- 6. whole numbers, their opposites, and zero
- 7. (a+b)+c=a+(b+c)