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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. Probability






2. Natural Numbers - Whole Numbers - Integers - Rational Numbers






3. Number divisible by 4






4. Relationship in which a number is smaller than another






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






6. Properties of 0

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7. The answer to an addition problem






8. Number divisible by 9






9. Percent increase






10. A number with more than two factors






11. 8x8=64 What is 64?






12. Number divisible by 6






13. Adding/subtracting fractions






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






15. The smallest number in a group of numbers






16. Average value






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






18. A shortcut for writing repeated multiplication






19. Properties of numbers btw -1 and 1

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






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






22. A fraction out of 100 - %






23. odd + odd






24. Answer to a division problem






25. odd + even






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






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






28. A letter that represents a value that may change






29. To make a percent






30. Multiple-event probability






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






32. To change a percent to a decimal






33. 1/5 + 1/4=4/20 +5/20 and 20 is the...






34. New whole






35. Average A per B






36. Median






37. Number divisible by 2






38. Mode






39. Choosing numbers close to the numbers in a problem - and then adjusting the answer to compensate for the numbers chosen - E.g. 23 + 18 and 23+20=43 Since 2 was added to 18 to make 20 - we need to take 2 away from 43.






40. Dividing fractions






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






42. Multiplying fractions






43. The answer to a multiplication problem






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






45. 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)=






46. Reducing fractions






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






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






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






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






Can you answer 50 questions in 15 minutes?



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