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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. Answer to a division problem






2. Multiple-event probability






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






4. 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






5. Mode






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






7. odd + odd






8. To place a fraction in lowest terms






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






10. To make a percent






11. A fraction whose numerator is greater than its denominator






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






13. Adding/subtracting decimals






14. A fraction out of 100 - %






15. Probability






16. Be identical or equivalent to






17. 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






18. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






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






21. 1/5 + 1/4=4/20 +5/20 and 20 is the...






22. 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.






23. 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?






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






25. Standard deviation: greater if...






26. The smallest number in a group of numbers






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






28. Relationship in which a number is smaller than another






29. Properties of 0

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30. Absolute value of number






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






32. Properties of numbers btw -1 and 1

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






34. Number divisible by 3






35. Number divisible by 4






36. The answer to an addition problem






37. 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?






38. Reducing fractions






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






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






41. The answer to a subtraction problem






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






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






44. How much a number is worth






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






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






47. Not identical or equivalent to






48. Comparing positive fractions






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






50. Simplifying complex fractions: two methods







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