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. Number divisible by 4






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






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






4. The smallest number in a group of numbers






5. A letter that represents a value that may change






6. To place a fraction in lowest terms






7. New whole






8. Number divisible by 5






9. 8x8=64 What is 64?






10. Median






11. The answer to a subtraction problem






12. A shortcut for writing repeated multiplication






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






14. The difference between the greatest and the least numbers in a set of data.






15. When you add 0 to a number - or mulltiply a number by 1 - the result is the same number - e.g. Identity Property of Multiplication: 21x1=1x21=21 or 300x 1 = 300






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






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






18. 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)






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






20. Not identical or equivalent to






21. Answer to a division problem






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






23. Adding/subtracting fractions






24. Reciprocal of number






25. Be identical or equivalent to






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






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






28. A fraction out of 100 - %






29. The largest number in a group of numbers






30. Dividing decimals






31. Answer to a multiplication problem






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






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






34. odd + even






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






36. To change a percent to a decimal






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






38. Number divisible by 6






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






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






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






42. 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?






43. 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)=






44. Multiple-event probability






45. Percent increase






46. Properties of 0


47. Absolute value of number






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






49. Simplifying complex fractions: two methods






50. Reducing fractions