Across
- 1. a more accurate number
- 7. a way to add, subtract, multiply, and divide positive and negative number
- 8. the lowest common multiple
- 9. the biggest common factor
- 11. a special of approximation when we don't have the actual value
- 13. a number that when multiplied with another produces a given number
- 15. letter that represents numbers
- 16. to add and subtract fraction with different denominator
- 17. a whole number which only has 2 different factor, 1 and the number itself
- 18. a whole number which is divisible by 2
- 19. a sequence of products using the same base number multiplied
- 20. to find the length or volume or height of a cube
Down
- 2. a whole number that has more than 2 different factors
- 3. to reflect the degree of accuracy
- 4. a way to simplify algebra, fraction, decimal, etc
- 5. a number that comes before zero
- 6. a way to expand bracketed numbers
- 10. a way to make an algebraic expression simpler
- 12. to find the area or diameter of a square
- 14. a whole which is not divisible by 2