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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 largest number in a group of numbers






2. Number divisible by 6






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






4. Average value






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






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






7. 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)=






8. 1/5 + 1/4=4/20 +5/20 and 20 is the...






9. A shortcut for writing repeated multiplication






10. A value that does not change; any number






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






12. Multiple-event probability






13. Adding/subtracting decimals






14. Choosing numbers close to the numbers in a problem - and then adjusting the answer to compensate for the numbers chosen - E.g. 23 + 18 and 23+20=43 Since 2 was added to 18 to make 20 - we need to take 2 away from 43.






15. Relationship in which a number is smaller than another






16. Probability






17. Comparing positive fractions






18. Number divisible by 9






19. The answer to a multiplication problem






20. Number divisible by 3






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






22. The smallest number in a group of numbers






23. 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






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






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






26. To place a fraction in lowest terms






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






28. A letter that represents a value that may change






29. Standard deviation: greater if...






30. Number divisible by 5






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






32. Percent decrease






33. Properties of 1 and -1

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34. Not identical or equivalent to






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






36. Dividing decimals






37. Properties of numbers btw -1 and 1

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






39. The answer to a subtraction problem






40. How much a number is worth






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






42. Adding/subtracting fractions






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






44. Mode






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






46. 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






47. Average A per B






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






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






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