Math quick questions
- 3. 1.Simplify the expressions inside grouping symbols, such as parentheses, brackets, braces, and fraction bars 2.Evaluate all powers 3.Do all multiplications and divisions from left to right 4.Do all additions and subtractions from left to right (Or just remember PEMDAS)
- 5. contain at least one variable
- 6. Formula
- 7. mathematical sentence that expresses the relationship between certain quantities
- 8. Real Numbers
- 9. all of the numbers that you use in everyday life
- 10. Rational Numbers
- 11. A real number that can be written as a fraction. Decimal is either a terminating or repeating decimal.
- 13. Any number that cannot be written as a fraction.
- 14. Natural Numbers
- 15. {1, 2, 3, 4, 5,...}
- 16. Whole Numbers
- 17. {0, 1, 2, 3, 4,....}
- 18. Integers
- 19. {…, -3, -2, -1, 0 ,1 ,2,…}
- 20. Absolute Value
- 21. numerical value of a real number, no matter if positive or negative
- 22. Binomial
- 23. expression that is the sum or difference of two terms
- 25. pair of numbers that is used to locate a point
- 26. Coefficient
- 27. number multiplied times a product of variables
- 28. Composite Number
- 29. number that is a multiple of at least two numbers other than itself and one
- 30. Coordinate plane
- 31. graph with two axes and four quadrants
- 32. Domain
- 33. set of all possible values of an independent variable in a function
- 34. Equation
- 35. mathematical sentence built from expressions using one or more equal signs
- 36. Function
- 37. relation for which each element of the domain corresponds to one element in range
- 38. Mean
- 39. average, found by adding up all numbers in set, then dividing sum by number of data points
- 40. Range
- 41. set of y values of a function or relation
- 42. Origin
- 43. represented by two zeros separated by a comma on a coordinate plane