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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. A fraction whose numerator is greater than its denominator






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






3. The answer to an addition problem






4. Number divisible by 6






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






6. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






8. Multiplying decimals






9. odd + even






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






11. 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?






12. Percent decrease






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






14. A number with one or more digits to the right of the decimal point - E.g. .33






15. Number divisible by 9






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






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






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






19. Median






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






21. 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)






22. 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)






23. New whole






24. Not identical or equivalent to






25. Number divisible by 4






26. Answer to a division problem






27. A fraction out of 100 - %






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






29. Percent x whole






30. Properties of 1 and -1

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31. Multiple-event probability






32. An equation showing 2 ratios are equal






33. The smallest number in a group of numbers






34. The answer to a subtraction problem






35. 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.






36. Number divisible by 5






37. To make a percent






38. 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






39. To change a percent to a decimal






40. To find a number that is close to an exact answer - E.g. 23+24 is around 50






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






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






43. To find the answer for; solve






44. Dividing decimals






45. 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






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






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






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






49. Answer to a multiplication problem






50. Reciprocal of number