Test your basic knowledge |

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. odd + even






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






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






4. Probability






5. Average value






6. Percent x whole






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






8. A fraction whose numerator is greater than its denominator






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






10. Percent increase






11. 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






12. To make a percent






13. The largest number in a group of numbers






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






15. To drop a percent






16. Comparing decimal fractions






17. Reciprocal of number






18. Multiplying decimals






19. How much a number is worth






20. Multiplying fractions






21. A shortcut for writing repeated multiplication






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






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






24. A value that does not change; any number






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






26. Dividing decimals






27. 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






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






29. Not identical or equivalent to






30. Standard deviation: greater if...






31. 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)






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






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






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






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






36. Percent decrease






37. A letter that represents a value that may change






38. To change a percent to a decimal






39. 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?






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






41. Be identical or equivalent to






42. Average A per B






43. To find the answer for; solve






44. Number divisible by 3






45. A fraction out of 100 - %






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






47. Relationship in which a number is smaller than another






48. Answer to a multiplication problem






49. The answer to a subtraction problem






50. Dividing fractions