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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. Relationship in which a number is smaller than another






2. The answer to a multiplication problem






3. Percent x whole






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






5. Percent increase






6. Probability






7. Reducing fractions






8. The answer to a subtraction problem






9. Number divisible by 4






10. Natural Numbers - Whole Numbers - Integers - Rational Numbers






11. Percent decrease






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






13. Reciprocal of number






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






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






16. Mode






17. Properties of 0

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






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






20. PEMDAS - Parentheses - Exponents - Multiplication & Division (L to R) - Addition & Subtraction (L to R)






21. Number divisible by 3






22. Comparing decimal fractions






23. Adding/subtracting decimals






24. Average A per B






25. Answer to a multiplication problem






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






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






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






29. The answer to an addition problem






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






31. 1/5 + 1/4=4/20 +5/20 and 20 is the...






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






33. Not identical or equivalent to






34. Properties of 1 and -1

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






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






37. 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)=






38. How much a number is worth






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






40. 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






41. An equation showing 2 ratios are equal






42. 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?






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






44. New whole






45. A letter that represents a value that may change






46. A fraction out of 100 - %






47. Be identical or equivalent to






48. Median






49. Numbers that are easy to compute mentally - E.g. 34 / 5 is close to 35 / 5






50. To place a fraction in lowest terms