Across
- 5. (a + b) + c = a + (b + c)
- 6. 1, -5, 2, 0. etc...
- 7. A fraction with 100 as the denominator.
- 10. a + b = b + a
Down
- 1. An inverse operation of multiplication.
- 2. 2^2 = 4, 3^2 = 9, etc...
- 3. To find the sum/total of two or more numbers.
- 4. A _______ number is a whole number that has only two factors, that is 1 and itself.
- 8. A _______ number is a number that can be written in form of a/b where a and b are integers and b is not zero.
- 9. The nearest hundredth of 105 is 100. An example synonym of this word is approximate.