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






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






3. Probability






4. To find the answer for; solve






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






6. Comparing positive fractions






7. Multiple-event probability






8. Properties of numbers btw -1 and 1

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9. Absolute value of number






10. 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






11. Properties of 0

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12. A value that does not change; any number






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






14. Multiplying fractions






15. 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?






16. The answer to a multiplication problem






17. Standard deviation: greater if...






18. Adding/subtracting fractions






19. Number divisible by 5






20. Properties of 1 and -1

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






22. A fraction out of 100 - %






23. Answer to a division problem






24. Mode






25. To make a percent






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






27. 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?






28. To drop a percent






29. Median






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






31. 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)=






32. Natural Numbers - Whole Numbers - Integers - Rational Numbers






33. Not identical or equivalent to






34. Average A per B






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






36. 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)






37. The property which allows you to add a number's opposite to it and always get 0 - The relationship of addition to subtraction or multiplication to division






38. A shortcut for writing repeated multiplication






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






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






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






42. Comparing decimal fractions






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






44. Number divisible by 3






45. A fraction whose numerator is greater than its denominator






46. Numbers that are easy to compute mentally - E.g. 34 / 5 is close to 35 / 5






47. Answer to a multiplication problem






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






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






50. Average value







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Can you answer 50 questions in 15 minutes?


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