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






2. Properties of 0

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3. Number divisible by 6






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






5. Properties of 1 and -1

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6. To drop a percent






7. A fraction whose numerator is greater than its denominator






8. odd + even






9. Number divisible by 4






10. odd + odd






11. Multiplying fractions






12. Multiple-event probability






13. A value that does not change; any number






14. New whole






15. Answer to a multiplication problem






16. Reciprocal of number






17. To find the answer for; solve






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






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






20. 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






21. 1/5 + 1/4=4/20 +5/20 and 20 is the...






22. Number divisible by 9






23. Not identical or equivalent to






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






25. A number made up of a whole number and a fraction






26. Dividing decimals






27. An equation showing 2 ratios are equal






28. Reducing fractions






29. Be identical or equivalent to






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






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






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






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






34. Probability






35. Median






36. Absolute value of number






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






39. In multiplication or addition - the order of two numbers may be switched around and the answer is the same. Ex: a+b = b+a. or (1x2) x 3=1x (2x3)






40. Relationship in which a number is smaller than another






41. Answer to a division problem






42. Standard deviation: greater if...






43. Simplifying complex fractions: two methods






44. A fraction out of 100 - %






45. A shortcut for writing repeated multiplication






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






47. Number divisible by 2






48. Percent decrease






49. The smallest number in a group of numbers






50. A letter that represents a value that may change






Can you answer 50 questions in 15 minutes?



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