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






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






3. How much a number is worth






4. Comparing positive fractions






5. The answer to an addition problem






6. 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.






7. A fraction out of 100 - %






8. An equation showing 2 ratios are equal






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






10. Number divisible by 4






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






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






13. 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?






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






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






16. Answer to a division problem






17. 8x8=64 What is 64?






18. Number divisible by 2






19. Multiplying fractions






20. Average A per B






21. Relationship in which a number is smaller than another






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






23. A number with more than two factors






24. 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?






25. To find the answer for; solve






26. Properties of numbers btw -1 and 1

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27. To make a percent






28. A shortcut for writing repeated multiplication






29. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






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






32. To change a percent to a decimal






33. Answer to a multiplication problem






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






35. odd + odd






36. Adding/subtracting fractions






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






38. New whole






39. 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)=






40. Percent increase






41. Average value






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






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






44. Properties of 1 and -1

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






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






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






48. Simplifying complex fractions: two methods






49. Reciprocal of number






50. A value that does not change; any number