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






2. Two expressions that are set equal to each other; a number sentence with an equal sign






3. Properties of numbers btw -1 and 1

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4. To drop a percent






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






6. Adding/subtracting fractions






7. To find the answer for; solve






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






9. A letter that represents a value that may change






10. When a number is larger than the other number. Example 65 > 56






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






12. Median






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






14. Answer to a division problem






15. Average value






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






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






18. 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






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






20. Mode






21. The smallest number in a group of numbers






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






23. Percent increase






24. Reciprocal of number






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






26. Comparing decimal fractions






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






28. Not identical or equivalent to






29. Number divisible by 9






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






31. Be identical or equivalent to






32. The answer to an addition problem






33. New whole






34. odd + even






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






36. Number divisible by 2






37. Multiplying fractions






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






39. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






41. Percent x whole






42. Simplifying complex fractions: two methods






43. Number divisible by 4






44. Properties of 0

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45. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2






46. Relationship in which a number is smaller than another






47. To change a percent to a decimal






48. odd + odd






49. The answer to a multiplication problem






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