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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. Percent x whole






2. The largest number in a group of numbers






3. The answer to a multiplication problem






4. 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)






5. To place a fraction in lowest terms






6. Properties of 0

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7. Multiplying fractions






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






9. Number divisible by 9






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






11. The answer to an addition problem






12. To make a percent






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






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






15. Reducing fractions






16. How much a number is worth






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






18. Mode






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






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






21. Comparing decimal fractions






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






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






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






25. The smallest number in a group of numbers






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






27. Number divisible by 2






28. Answer to a multiplication problem






29. Percent increase






30. To find the answer for; solve






31. In multiplication or addition - the order of two numbers may be switched around and the answer is the same. Ex: a+b = b+a. or (1x2) x 3=1x (2x3)






32. Dividing fractions






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






34. Average value






35. Adding/subtracting decimals






36. Simplifying complex fractions: two methods






37. Average A per B






38. Adding/subtracting fractions






39. Cannot be expressed in the form a/b. Include square roots of whole numbers that are not perfect squares and non terminating decimals that do not repeat. pi






40. To perform a calculation - E.g. 2+2=4






41. Not identical or equivalent to






42. A shortcut for writing repeated multiplication






43. 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






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






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






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






47. Percent decrease






48. The value of a digit based on its position within a number - e.g. 2 -432 The position of the numbers






49. The answer to a subtraction problem






50. The expression of a number as a product of prime factors; use a factor tree!