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






2. Dividing fractions






3. 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






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






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






6. The answer to a multiplication problem






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






8. Number divisible by 4






9. Adding/subtracting decimals






10. Answer to a division problem






11. 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.






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






13. A number with more than two factors






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






15. Dividing decimals






16. Properties of numbers btw -1 and 1

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17. Natural Numbers - Whole Numbers - Integers - Rational Numbers






18. 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






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






20. To find the answer for; solve






21. Number divisible by 3






22. Be identical or equivalent to






23. A fraction whose numerator is greater than its denominator






24. Number divisible by 6






25. A letter that represents a value that may change






26. Number divisible by 2






27. An equation showing 2 ratios are equal






28. Multiplying fractions






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






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






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






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






33. odd + even






34. Percent increase






35. 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?






36. Percent x whole






37. Average value






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






39. Simplifying complex fractions: two methods






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






41. The answer to an addition problem






42. To place a fraction in lowest terms






43. Number divisible by 9






44. Not identical or equivalent to






45. 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?






46. 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






47. The smallest number in a group of numbers






48. A shortcut for writing repeated multiplication






49. A fraction out of 100 - %






50. Reducing fractions