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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. Probability






2. Absolute value of number






3. To find the answer for; solve






4. Multiplying decimals






5. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






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






8. Standard deviation: greater if...






9. A fraction whose numerator is greater than its denominator






10. Adding/subtracting decimals






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






12. To drop a percent






13. A number with more than two factors






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






15. Relationship in which a number is smaller than another






16. 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?






17. Not identical or equivalent to






18. A fraction out of 100 - %






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






20. odd + odd






21. A value that does not change; any number






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






23. Properties of 1 and -1






24. New whole






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






26. To change a percent to a decimal






27. Reciprocal of number






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






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






30. A property of real numbers that states that the sum or product of a set of numbers is the same - regardless of how the numbers are grouped - (a+b)+c=a+(b+c) - e.g. (1+2)+3=1+(2+3)






31. 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






32. Percent decrease






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






34. Answer to a division problem






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






36. The smallest number in a group of numbers






37. odd + even






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






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






40. A shortcut for writing repeated multiplication






41. The answer to a subtraction problem






42. 8x8=64 What is 64?






43. Average A per B






44. 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






45. Number divisible by 6






46. Be identical or equivalent to






47. Percent increase






48. To make a percent






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






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