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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. 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






2. Multiplying decimals






3. Median






4. How much a number is worth






5. A fraction whose numerator is greater than its denominator






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






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






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






9. Properties of numbers btw -1 and 1

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






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






12. A number with one or more digits to the right of the decimal point - E.g. .33






13. Average A per B






14. Number divisible by 4






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






16. Adding/subtracting decimals






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






18. Relationship in which a number is smaller than another






19. To make a percent






20. Simplifying complex fractions: two methods






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






22. A shortcut for writing repeated multiplication






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






24. Comparing decimal fractions






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






26. The answer to a multiplication problem






27. Number divisible by 5






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






29. A number with more than two factors






30. 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)=






31. The answer to a subtraction problem






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






33. Multiplying fractions






34. Answer to a division problem






35. New whole






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






37. A value that does not change; any number






38. Properties of 1 and -1

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39. 1/5 + 1/4=4/20 +5/20 and 20 is the...






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






41. odd + even






42. Number divisible by 9






43. Percent x whole






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






45. Percent decrease






46. Be identical or equivalent to






47. Probability






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 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)






50. odd + odd