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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. 8x8=64 What is 64?






2. Number divisible by 6






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






4. Mode






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






6. The largest number in a group of numbers






7. A value that does not change; any number






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. Probability






10. Absolute value of number






11. New whole






12. The answer to an addition problem






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






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






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






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






17. A fraction out of 100 - %






18. To drop a percent






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






20. The answer to a multiplication problem






21. Answer to a division problem






22. The answer to a subtraction problem






23. To make a percent






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






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






26. Percent x whole






27. Average value






28. 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






29. To change a percent to a decimal






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






31. 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?






32. An equation showing 2 ratios are equal






33. To find the answer for; solve






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






35. A fraction whose numerator is greater than its denominator






36. A number with more than two factors






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






39. The smallest number in a group of numbers






40. Dividing fractions






41. Properties of 1 and -1

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42. Not identical or equivalent to






43. Natural Numbers - Whole Numbers - Integers - Rational Numbers






44. Number divisible by 3






45. Comparing positive fractions






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






47. Median






48. Number divisible by 9






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






50. Properties of numbers btw -1 and 1

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Can you answer 50 questions in 15 minutes?


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