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






3. To make a percent






4. Multiple-event probability






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






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






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






8. Median






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






10. Multiplying decimals






11. Absolute value of number






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






13. Comparing positive fractions






14. Number divisible by 9






15. Simplifying complex fractions: two methods






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






17. Properties of 1 and -1

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18. A fraction out of 100 - %






19. Be identical or equivalent to






20. Number divisible by 3






21. Adding/subtracting fractions






22. To find the answer for; solve






23. 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.






24. The largest number in a group of numbers






25. A set of operators - numbers - variables and grouping symbols; no equal sign






26. Not identical or equivalent to






27. Comparing decimal fractions






28. Standard deviation: greater if...






29. Answer to a division problem






30. Natural Numbers - Whole Numbers - Integers - Rational Numbers






31. The smallest number in a group of numbers






32. Average A per B






33. odd + odd






34. Dividing decimals






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. To place a fraction in lowest terms






37. 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






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






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






40. Number divisible by 2






41. 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?






42. In 4x4=16 - what is 4?






43. An equation showing 2 ratios are equal






44. Number divisible by 5






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






46. The answer to an addition problem






47. Relationship in which a number is smaller than another






48. Dividing fractions






49. A number with more than two factors






50. To change a percent to a decimal