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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. A letter that represents a value that may change






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






3. odd + even






4. 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?






5. Multiplying decimals






6. Median






7. A value that does not change; any number






8. Not identical or equivalent to






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






10. Standard deviation: greater if...






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






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






13. The answer to an addition problem






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






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






16. A number with more than two factors






17. Relationship in which a number is smaller than another






18. Be identical or equivalent to






19. 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?






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






21. Comparing decimal fractions






22. Answer to a multiplication problem






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






24. Dividing decimals






25. Absolute value of number






26. A shortcut for writing repeated multiplication






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






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. Properties of 1 and -1

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30. 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






31. Percent x whole






32. Comparing positive fractions






33. Number divisible by 9






34. Multiplying fractions






35. The answer to a subtraction problem






36. Adding/subtracting decimals






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






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






39. The smallest number in a group of numbers






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






41. A fraction whose numerator is greater than its denominator






42. Number divisible by 2






43. Number divisible by 5






44. Reducing fractions






45. How much a number is worth






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






47. Average value






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






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. To place a fraction in lowest terms







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Can you answer 50 questions in 15 minutes?


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