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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. A fraction out of 100 - %






2. Properties of 1 and -1

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3. Probability






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






5. odd + even






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






7. To find the answer for; solve






8. 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






9. A fraction whose numerator is greater than its denominator






10. Percent increase






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






12. 1/5 + 1/4=4/20 +5/20 and 20 is the...






13. New whole






14. Absolute value of number






15. Number divisible by 3






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






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






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






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






20. 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)






21. To place a fraction in lowest terms






22. Number divisible by 9






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






24. Multiplying decimals






25. Comparing positive fractions






26. Percent decrease






27. Relationship in which a number is smaller than another






28. 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?






29. Adding/subtracting decimals






30. 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.






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






32. How much a number is worth






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






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






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






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






37. 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






38. Number divisible by 5






39. Number divisible by 2






40. Dividing decimals






41. Mode






42. The largest number in a group of numbers






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






44. Comparing decimal fractions






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






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






47. Multiplying fractions






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






49. Number divisible by 6






50. Properties of numbers btw -1 and 1

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