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






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






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






4. Percent x whole






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






6. PEMDAS - Parentheses - Exponents - Multiplication & Division (L to R) - Addition & Subtraction (L to R)






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






8. Comparing decimal fractions






9. 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)=






10. Number divisible by 3






11. 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






12. 8x8=64 What is 64?






13. Reducing fractions






14. Properties of 0

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15. To change a percent to a decimal






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






17. Adding/subtracting fractions






18. Dividing fractions






19. Properties of numbers btw -1 and 1

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






21. A fraction out of 100 - %






22. Probability






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






24. Adding/subtracting decimals






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






26. Mode






27. Average value






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






29. Standard deviation: greater if...






30. Multiplying fractions






31. The largest number in a group of numbers






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






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






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






35. odd + odd






36. New whole






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






38. A number with more than two factors






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






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






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






42. A fraction whose numerator is greater than its denominator






43. To place a fraction in lowest terms






44. Number divisible by 9






45. A shortcut for writing repeated multiplication






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






47. Dividing decimals






48. 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?






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






50. Relationship in which a number is smaller than another