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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. Number divisible by 4






2. The largest number in a group of numbers






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






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






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






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






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






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






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






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






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






12. Comparing positive fractions






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






14. Adding/subtracting decimals






15. An equation showing 2 ratios are equal






16. A property of real numbers that states that the sum or product of a set of numbers is the same - regardless of how the numbers are grouped - (a+b)+c=a+(b+c) - e.g. (1+2)+3=1+(2+3)






17. A value that does not change; any number






18. Number divisible by 3






19. The answer to a multiplication problem






20. Average value






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






22. Properties of 1 and -1

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23. Number divisible by 2






24. Average A per B






25. Absolute value of number






26. Comparing decimal fractions






27. 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)=






28. A shortcut for writing repeated multiplication






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






30. Adding/subtracting fractions






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






32. To change a percent to a decimal






33. Reducing fractions






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






35. A letter that represents a value that may change






36. Mode






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






38. odd + odd






39. To place a fraction in lowest terms






40. The answer to an addition problem






41. Properties of numbers btw -1 and 1

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






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






44. Median






45. A fraction whose numerator is greater than its denominator






46. Dividing decimals






47. The smallest number in a group of numbers






48. Number divisible by 5






49. Multiple-event probability






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