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Number Sense Vocab

Subjects : math, number-sense
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A line for representing and graphing numbers. Each point on the line corresponds to a number.






2. The expression of a number as a product of prime factors; use a factor tree!






3. Answer to a division problem






4. Reducing fractions






5. A number written in expanded form with the place values written in exponential form - E.g. 2432=2000+400+30+2






6. A fraction whose numerator is greater than its denominator






7. The smallest number in a group of numbers






8. To make a percent






9. Comparing decimal fractions






10. Not identical or equivalent to






11. Number divisible by 2






12. A property indicating a special way in which multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses - such as a(b + c) = ab + ac - or 7x (4+1)=






13. To find a number that is close to an exact answer - E.g. 23+24 is around 50






14. A number made up of a whole number and a fraction






15. A set of operators - numbers - variables and grouping symbols; no equal sign






16. Probability






17. Percent x whole






18. Simplifying complex fractions: two methods






19. The answer to a subtraction problem






20. Median






21. A comparison of 2 numbers; one form is a fraction






22. A number with one or more digits to the right of the decimal point - E.g. .33






23. The answer to a multiplication problem






24. Absolute value of number






25. Multiple-event probability






26. Rational numbers that expressed in decimal format that have fixed number of digits. 1.5 etc.






27. Rational numbers in decimal form that have a block of on or more digits that repeat continuously






28. New whole






29. To place a fraction in lowest terms






30. Two numbers or expressions that mean the same thing - E.g. 2/3=4/6






31. Number divisible by 4






32. Average value






33. 8x8=64 What is 64?






34. To find the answer for; solve






35. To drop a percent






36. Percent increase






37. A number without fractions; an integer- E.g. 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9...






38. A number that results from multiplying a factor by itself






39. Add up the digits; if the sum is a multiple of 3 the number is divisible by 3






40. A number with only two factors - one and itself - E.g. 3 -7 -11 -13 -17 -19...






41. The difference between the greatest and the least numbers in a set of data.






42. Any of the symbols used to write numbers (0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9)






43. A letter that represents a value that may change






44. Standard deviation: greater if...






45. The largest number in a group of numbers






46. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers






47. Properties of numbers btw -1 and 1

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48. Relationship in which a number is smaller than another






49. Adding/subtracting fractions






50. How much a number is worth