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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. Adding/subtracting fractions






2. Number divisible by 6






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






4. 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






5. A shortcut for writing repeated multiplication






6. Percent increase






7. Not identical or equivalent to






8. 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?






9. A fraction out of 100 - %






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






11. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2






12. How much a number is worth






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






14. Adding/subtracting decimals






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






16. Comparing positive fractions






17. Answer to a division problem






18. Simplifying complex fractions: two methods






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






22. Relationship in which a number is smaller than another






23. To drop a percent






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






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






26. A number with more than two factors






27. Absolute value of number






28. Median






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






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






31. 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)






32. odd + even






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






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






35. Reciprocal of number






36. Comparing decimal fractions






37. A letter that represents a value that may change






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






39. Standard deviation: greater if...






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






41. The largest number in a group of numbers






42. Numbers that are easy to compute mentally - E.g. 34 / 5 is close to 35 / 5






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






44. Mode






45. odd + odd






46. Two numbers or expressions that mean the same thing - E.g. 2/3=4/6






47. Average value






48. Number divisible by 2






49. To find the answer for; solve






50. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers