Across
- 3. when a factor is multiplied by the sum/addition of two terms, it is essential to multiply each of the two numbers by the factor, and finally perform the addition operation
- 4. a value (number) that does not change
- 5. when you add opposites, the sum is always 0
- 7. the distance a number is from 0 on a number line
- 8. has an equal sign and can be solved
- 12. a decimal that ends
- 14. the terms that contain the same variable which is raised to the same power
- 16. numbers that have the same absolute value and are equidistant from 0
- 17. a single number or variable, or numbers and variables multiplied together
Down
- 1. a decimal that has a pattern that reapeats
- 2. to express it as a product of (other) whole numbers
- 4. a number that is sometimes represented by a letter
- 6. a letter that represents an unknown number
- 9. if the top and bottom have no common factors other than 1
- 10. a flipped fraction
- 11. equations of the first order
- 13. does not have an equal sign and cannot be solved, only simplified
- 15. a fraction (or decimal)