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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. To make a percent






2. Percent x whole






3. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2






4. The answer to a subtraction problem






5. Properties of 1 and -1


6. Probability






7. Answer to a division problem






8. Comparing decimal fractions






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






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






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






12. Percent decrease






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






14. To find the answer for; solve






15. Absolute value of number






16. New whole






17. To change a percent to a decimal






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






19. 8x8=64 What is 64?






20. A fraction out of 100 - %






21. To place a fraction in lowest terms






22. Mode






23. odd + even






24. The smallest number in a group of numbers






25. Relationship in which a number is smaller than another






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






27. Answer to a multiplication problem






28. Number divisible by 5






29. 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)=






30. 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.






31. Average value






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






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






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






35. Two expressions that are set equal to each other; a number sentence with an equal sign






36. 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)






37. 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






38. Multiple-event probability






39. Multiplying decimals






40. Not identical or equivalent to






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






42. Adding/subtracting fractions






43. Properties of numbers btw -1 and 1


44. To drop a percent






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






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






47. A number with more than two factors






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






49. Dividing decimals






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