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






2. Comparing positive fractions






3. Multiplying fractions






4. 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






5. Dividing decimals






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






7. Natural Numbers - Whole Numbers - Integers - Rational Numbers






8. A fraction out of 100 - %






9. 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?






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






11. Properties of numbers btw -1 and 1

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12. Properties of 0

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13. odd + even






14. Adding/subtracting decimals






15. How much a number is worth






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






17. Number divisible by 9






18. An equation showing 2 ratios are equal






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






20. 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?






21. odd + odd






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






23. Average value






24. 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.






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






26. Probability






27. Comparing decimal fractions






28. Answer to a division problem






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






30. Adding/subtracting fractions






31. The largest number in a group of numbers






32. Number divisible by 2






33. 1/5 + 1/4=4/20 +5/20 and 20 is the...






34. Simplifying complex fractions: two methods






35. To find the answer for; solve






36. The smallest number in a group of numbers






37. The answer to an addition problem






38. The answer to a subtraction problem






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






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






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






42. A fraction whose numerator is greater than its denominator






43. Be identical or equivalent to






44. Percent decrease






45. To place a fraction in lowest terms






46. A letter that represents a value that may change






47. Number divisible by 6






48. 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






49. Answer to a multiplication problem






50. Dividing fractions