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. To place a fraction in lowest terms






2. Number divisible by 4






3. Multiplying fractions






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






5. The answer to a multiplication problem






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






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






8. 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






9. Be identical or equivalent to






10. Dividing fractions






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






12. A fraction out of 100 - %






13. Percent decrease






14. Comparing decimal fractions






15. To make a percent






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






17. To find the answer for; solve






18. Number divisible by 9






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






20. Reducing fractions






21. 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






22. New whole






23. To change a percent to a decimal






24. The answer to an addition problem






25. Adding/subtracting fractions






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






27. Multiplying decimals






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






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






30. Dividing decimals






31. Comparing positive fractions






32. Number divisible by 6






33. 8x8=64 What is 64?






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






35. A shortcut for writing repeated multiplication






36. 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)






37. An equation showing 2 ratios are equal






38. odd + even






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






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






41. 1/5 + 1/4=4/20 +5/20 and 20 is the...






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






43. 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?






44. Percent x whole






45. The smallest number in a group of numbers






46. Choosing numbers close to the numbers in a problem - and then adjusting the answer to compensate for the numbers chosen - E.g. 23 + 18 and 23+20=43 Since 2 was added to 18 to make 20 - we need to take 2 away from 43.






47. Percent increase






48. Simplifying complex fractions: two methods






49. Probability






50. A value that does not change; any number