rational numbers
Across
- 3. a square root of a number x is a number y such that y² = x; in other words, a number y whose square is x
- 6. the awnser of a divisoin problem.
- 8. a multiplicative inverse or reciprocal for a number x, denoted by 1/x or x⁻¹,
- 9. A non-perfect square is a number such that there is no rational number
- 11. The awnser of a addition problem.
- 12. a numerical quantity that is not a whole number
- 13. the awser of a subtraction problem
- 17. a pair of numbers whose sum is zero
- 20. the natural numbers are those used for counting and ordering.
- 22. the absolute value or modulus of a real number x, denoted
- 23. a square number or perfect square is an integer that is the square of an integer
Down
- 1. a decimal numeral in which, after a finite number of decimal places, all succeeding place values are 0
- 2. the irrational numbers are all the real numbers which are not rational numbers.
- 4. a multiple is the product of any quantity and an integer.
- 5. a rational number is a number that can be expressed as the quotient or fraction
- 7. A decimal is a part of a whole number
- 8. A repeating decimal or recurring decimal is decimal representation of a number whose digits are periodic and the infinitely repeated portion is not zero.
- 10. make (something) simpler or easier to do or understand.
- 14. a divisor of an integer, also called a factor of, is an integer that may be multiplied by some integer to produce
- 15. a real number is a value of a continuous quantity that can represent a distance along a line.
- 16. the awnser of a multiplaction problem.
- 18. whole numbers are numbers that are whole, if its a decimal then its not a whole number
- 19. A scale factor is a number which scales, or multiplies, some quantity.
- 21. An integer is colloquially defined as a number that can be written without a fractional component.