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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. An equation showing 2 ratios are equal






2. Comparing positive fractions






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






4. A fraction whose numerator is greater than its denominator






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






6. Be identical or equivalent to






7. Add up the digits; if the sum is a multiple of 3 the number is divisible by 3






8. The answer to a multiplication problem






9. Absolute value of number






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






11. Relationship in which a number is smaller than another






12. 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






13. To place a fraction in lowest terms






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






15. Number divisible by 4






16. Probability






17. Answer to a division problem






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






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






20. Properties of 1 and -1

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21. Number divisible by 2






22. 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)=






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






24. Average A per B






25. Mode






26. Standard deviation: greater if...






27. Dividing decimals






28. A value that does not change; any number






29. Comparing decimal fractions






30. A shortcut for writing repeated multiplication






31. In 4x4=16 - what is 4?






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






33. The smallest number in a group of numbers






34. odd + odd






35. Percent decrease






36. Reducing fractions






37. Not identical or equivalent to






38. 1/5 + 1/4=4/20 +5/20 and 20 is the...






39. Median






40. Percent x whole






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






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






43. 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)






44. 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)






45. Multiplying fractions






46. To drop a percent






47. Number divisible by 6






48. Multiplying decimals






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






50. A fraction out of 100 - %