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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. The bottom number in a fraction; tells how many parts a whole is divided into OR how many parts in a group - E.g. 2/4 and what position is the 4?






2. Relationship in which a number is smaller than another






3. A number that is multiplied by another number to find a producr






4. The answer to a multiplication problem






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






6. To find the answer for; solve






7. Cannot be expressed in the form a/b. Include square roots of whole numbers that are not perfect squares and non terminating decimals that do not repeat. pi






8. When you add 0 to a number - or mulltiply a number by 1 - the result is the same number - e.g. Identity Property of Multiplication: 21x1=1x21=21 or 300x 1 = 300






9. Answer to a division problem






10. Reducing fractions






11. To place a fraction in lowest terms






12. Natural Numbers - Whole Numbers - Integers - Rational Numbers






13. Adding/subtracting decimals






14. To change a percent to a decimal






15. Median






16. Not identical or equivalent to






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






18. The greatest whole number that is a factor of two or more nonzero whole numbers






19. A shortcut for writing repeated multiplication






20. Mode






21. Dividing decimals






22. Properties of 1 and -1

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23. Any whole number that ends with 0 - 2 - 4 - 6 - or 8 - any whole number that can be divided by 2






24. Two factors together that are multiplied to equal a larger number.






25. A number that represents a part of a whole or a group; also means 'divided by' - E.g. 1/2 -3/4.5/6






26. Probability






27. Properties of 0

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28. A fraction whose numerator is greater than its denominator






29. To make a percent






30. In 4x4=16 - what is 4?






31. Percent increase






32. The property which allows you to add a number's opposite to it and always get 0 - The relationship of addition to subtraction or multiplication to division






33. Number divisible by 9






34. A number with more than two factors






35. Average value






36. Reciprocal of number






37. The number at the top of a fraction; stands for the parts of a set you are considering - E.g. 3/4 What position is 3?






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






39. Multiplying decimals






40. To perform a calculation - E.g. 2+2=4






41. Number divisible by 6






42. An equation showing 2 ratios are equal






43. odd + even






44. The smallest number that is a multiple of both numbers. (the LCM of 15 and 6 is 30)






45. To drop a percent






46. A line for representing and graphing numbers. Each point on the line corresponds to a number.






47. Able to be divided evenly (without a remainder)






48. Simplifying complex fractions: two methods






49. odd + odd






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