Across
- 1. Divide by 100
- 4. the amount by which a price is increased
- 6. the amount by which a price is decreased
- 8. A number that cannot be expressed as a fraction or as a repeating or terminating decimal.
- 9. of Operations The way in which an expression is to be evaluated--PEMDAS.
- 11. Notation used to represent very large or small numbers.
- 13. A symbol used to represent an unknown number, usually a lower case letter; y, a, b, x.
- 15. the set of natural numbers and zero
- 17. this property states that the sum or product is always the same regardless of their grouping.
- 19. The set of numbers that includes rational and irrational numbers.
- 20. this property states that the sum or product is always the same regardless of their order.
- 21. Value the distance from a number to zero on a number line. It is always positive.
- 22. Inverse this property is where the sum of any number and its opposite is zero.
Down
- 2. Describes the number of times a quantity (base) is multiplied by itself
- 3. a statement where two expressions are equal to each other
- 5. The inverse of a fraction
- 7. Inverse this property is where the product of any number and its reciprocal is one.
- 10. to replace variables with numbers and then simplify an expression
- 12. a mathematical sentence that uses one of these symbols (<, >, ≤, ≥)
- 14. the set of positive whole numbers, negative whole numbers and zero.
- 16. A number that can be expressed as a fraction or as a repeating or terminating decimal.
- 18. the set of counting numbers