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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. Answer to a multiplication problem






2. Number divisible by 3






3. Natural Numbers - Whole Numbers - Integers - Rational Numbers






4. Cannot be expressed in the form a/b. Include square roots of whole numbers that are not perfect squares and non terminating decimals that do not repeat. pi






5. A fraction whose numerator is greater than its denominator






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






7. 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)=






8. Dividing decimals






9. To place a fraction in lowest terms






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






11. A letter that represents a value that may change






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






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






14. Multiplying decimals






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






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






17. The largest number in a group of numbers






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






19. Percent x whole






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






21. Average A per B






22. Standard deviation: greater if...






23. To drop a percent






24. Relationship in which a number is smaller than another






25. Multiplying fractions






26. To find the answer for; solve






27. Adding/subtracting fractions






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






29. Answer to a division problem






30. The answer to an addition problem






31. Simplifying complex fractions: two methods






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






33. 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






34. Properties of 1 and -1

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






36. Number divisible by 2






37. 8x8=64 What is 64?






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






39. Comparing positive fractions






40. Median






41. Dividing fractions






42. 1/5 + 1/4=4/20 +5/20 and 20 is the...






43. 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)






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






45. To make a percent






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






47. A fraction out of 100 - %






48. A shortcut for writing repeated multiplication






49. The answer to a subtraction problem






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