Across
- 3. the answer to an addition problem
- 4. is the answer to a multiplication problem
- 5. a collection of objects, numbers, or ideas
- 8. two or more integers is the greatest integer that is a factor of all integers
- 9. a number, a variable, or a product of numbers and variables
Down
- 1. a set containing no elements
- 2. terms with exactly the same variables raised to exactly the same power
- 5. numbers written with a positive or a negative sign
- 6. a given number is any number that divides evenly (without remainders) into a given number
- 7. often used to represent numbers or to define sets of numbers