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






2. Median






3. Answer to a division problem






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






5. Dividing decimals






6. Percent decrease






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






8. Answer to a multiplication problem






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






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






11. Not identical or equivalent to






12. A letter that represents a value that may change






13. Natural Numbers - Whole Numbers - Integers - Rational Numbers






14. A shortcut for writing repeated multiplication






15. Number divisible by 6






16. Properties of 0

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






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






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






20. Percent increase






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






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






23. Multiplying decimals






24. 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)=






25. Probability






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






27. To make a percent






28. Multiple-event probability






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






30. A value that does not change; any number






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






32. Comparing positive fractions






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






34. To change a percent to a decimal






35. Properties of numbers btw -1 and 1

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36. Reciprocal of number






37. odd + even






38. The largest number in a group of numbers






39. Reducing fractions






40. Mode






41. Adding/subtracting decimals






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






43. 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)






44. Number divisible by 5






45. 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?






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






47. How much a number is worth






48. A number with more than two factors






49. 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.






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