Across
- 4. The decimal expansion of every rational number can either be terminating or non-terminating _______
- 5. A equation of degree 2
- 6. The branch of mathematics dealing with the properties and manipulation of numbers
- 7. Proven statement used for proving another statement
- 8. The resolution of an entity into factors such that when multiplied together they give the original entity
- 9. A whole number that can be divided evenly by numbers other than 1 or itself
- 13. Two lines or shapes that lie exactly on top of each other
- 14. 2x -7y + 35 = 56 is an example of a ______ equation in two variables
- 15. The mathematician who gave the first correct proof of the ‘Fundamental theorem of arithmetic’
- 16. Real numbers that can be written as a fraction
- 18. 0.4495 is a ____ decimal
Down
- 1. Real numbers that cannot be written as a simple fraction
- 2. A positive integer that is equal to the sum of its proper positive divisors
- 3. A quantity which during a calculation is assumed to vary in value
- 10. Two or more lines that meet at a point
- 11. A natural number greater than 1 that has no positive divisors other than 1 and itself
- 12. Abbreviation of Highest Common Factor
- 17. The smallest positive number that is a multiple of two or more numbers
- 19. If the lines of two linear equations are consistent, then they have ______ solutions
- 20. A series of well defined steps