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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. odd + odd






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






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






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






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






6. 1/5 + 1/4=4/20 +5/20 and 20 is the...






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






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






9. To find the answer for; solve






10. Mode






11. A fraction whose numerator is greater than its denominator






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






13. Dividing decimals






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






15. To make a percent






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






17. 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)






18. Reciprocal of number






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






20. Number divisible by 6






21. The answer to a multiplication problem






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






23. Median






24. Relationship in which a number is smaller than another






25. A number with more than two factors






26. The smallest number in a group of numbers






27. New whole






28. Properties of 0

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






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






31. odd + even






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






33. Answer to a multiplication problem






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






35. Average value






36. Absolute value of number






37. 8x8=64 What is 64?






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






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






40. Dividing fractions






41. A value that does not change; any number






42. The answer to a subtraction problem






43. Properties of 1 and -1

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44. Number divisible by 5






45. Multiplying decimals






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






47. Answer to a division problem






48. 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






49. To place a fraction in lowest terms






50. Properties of numbers btw -1 and 1

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Can you answer 50 questions in 15 minutes?



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