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






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






3. How much a number is worth






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






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






6. Average A per B






7. A shortcut for writing repeated multiplication






8. 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)=






9. Multiplying fractions






10. The answer to a subtraction problem






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






12. Absolute value of number






13. odd + odd






14. Dividing decimals






15. Mode






16. Properties of numbers btw -1 and 1

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17. Properties of 0

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18. Multiplying decimals






19. A number written in expanded form with the place values written in exponential form - E.g. 2432=2000+400+30+2






20. Percent decrease






21. A letter that represents a value that may change






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






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






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






25. 8x8=64 What is 64?






26. 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?






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






28. Multiple-event probability






29. Answer to a multiplication problem






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






31. Natural Numbers - Whole Numbers - Integers - Rational Numbers






32. The largest number in a group of numbers






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






34. Number divisible by 5






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






36. Reducing fractions






37. The answer to an addition problem






38. Not identical or equivalent to






39. The smallest number in a group of numbers






40. Relationship in which a number is smaller than another






41. odd + even






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






43. Percent increase






44. The answer to a multiplication problem






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






46. Comparing decimal fractions






47. Properties of 1 and -1

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






49. Number divisible by 3






50. A number with more than two factors