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. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






3. 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)=






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






5. 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






6. A letter that represents a value that may change






7. Multiple-event probability






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






9. An equation showing 2 ratios are equal






10. The answer to an addition problem






11. Number divisible by 6






12. Average value






13. Reducing fractions






14. The number at the top of a fraction; stands for the parts of a set you are considering - E.g. 3/4 What position is 3?






15. To change a percent to a decimal






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






17. Number divisible by 3






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






19. Absolute value of number






20. Properties of 1 and -1


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






22. The answer to a subtraction problem






23. Comparing positive fractions






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






25. Average A per B






26. 8x8=64 What is 64?






27. To place a fraction in lowest terms






28. A number with more than two factors






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






30. The largest number in a group of numbers






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






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






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






34. 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?






35. odd + odd






36. A fraction out of 100 - %






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






38. Adding/subtracting decimals






39. Dividing fractions






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






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






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






43. The smallest number in a group of numbers






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






45. Percent x whole






46. Percent decrease






47. Answer to a multiplication problem






48. Simplifying complex fractions: two methods






49. To make a percent






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