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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. Probability






2. Average value






3. Simplifying complex fractions: two methods






4. A shortcut for writing repeated multiplication






5. 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






6. 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






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






8. How much a number is worth






9. 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?






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






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






12. Properties of 0

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13. Adding/subtracting fractions






14. To make a percent






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






16. Number divisible by 2






17. An equation showing 2 ratios are equal






18. Be identical or equivalent to






19. Adding/subtracting decimals






20. Answer to a division problem






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






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






23. Relationship in which a number is smaller than another






24. Average A per B






25. The answer to a multiplication problem






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






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






28. To change a percent to a decimal






29. Number divisible by 5






30. Percent increase






31. Percent decrease






32. Answer to a multiplication problem






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






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






35. Median






36. Reciprocal of number






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






38. Natural Numbers - Whole Numbers - Integers - Rational Numbers






39. 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)






40. A number with more than two factors






41. The largest number in a group of numbers






42. A fraction whose numerator is greater than its denominator






43. Standard deviation: greater if...






44. odd + even






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






46. Number divisible by 6






47. 1/5 + 1/4=4/20 +5/20 and 20 is the...






48. Absolute value of number






49. 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.






50. 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)=







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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