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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. Dividing fractions






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






3. 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.






4. Number divisible by 3






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






6. Properties of 0






7. Average value






8. odd + odd






9. The answer to a subtraction problem






10. Multiple-event probability






11. Percent increase






12. Comparing decimal fractions






13. A property indicating a special way in which multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses - such as a(b + c) = ab + ac - or 7x (4+1)=






14. 8x8=64 What is 64?






15. odd + even






16. A line for representing and graphing numbers. Each point on the line corresponds to a number.






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






18. A number without fractions; an integer- E.g. 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9...






19. Number divisible by 6






20. A fraction out of 100 - %






21. A value that does not change; any number






22. Multiplying decimals






23. Multiplying fractions






24. 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






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






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






27. Answer to a multiplication problem






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






29. The smallest number in a group of numbers






30. Probability






31. A number with more than two factors






32. 1/5 + 1/4=4/20 +5/20 and 20 is the...






33. Dividing decimals






34. To make a percent






35. Standard deviation: greater if...






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






37. Number divisible by 9






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






39. 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?






40. Percent decrease






41. To find the answer for; solve






42. An equation showing 2 ratios are equal






43. A letter that represents a value that may change






44. Be identical or equivalent to






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






46. New whole






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






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






49. To place a fraction in lowest terms






50. Mode