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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. Natural Numbers - Whole Numbers - Integers - Rational Numbers






2. 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






3. Not identical or equivalent to






4. A fraction whose numerator is greater than its denominator






5. The largest number in a group of numbers






6. The answer to a multiplication problem






7. To find the answer for; solve






8. 8x8=64 What is 64?






9. A fraction out of 100 - %






10. Number divisible by 9






11. An equation showing 2 ratios are equal






12. odd + even






13. 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?






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






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






16. Relationship in which a number is smaller than another






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






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






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






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






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






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






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






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






25. 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)=






26. A shortcut for writing repeated multiplication






27. 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?






28. 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






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






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






31. Dividing fractions






32. Comparing positive fractions






33. To make a percent






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






35. Adding/subtracting decimals






36. To drop a percent






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






38. Average value






39. Properties of 0

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






41. Number divisible by 6






42. Properties of numbers btw -1 and 1

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






44. New whole






45. 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.






46. Number divisible by 3






47. odd + odd






48. A value that does not change; any number






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






50. Be identical or equivalent to