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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. Number divisible by 4






2. The answer to a multiplication problem






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






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






5. Properties of numbers btw -1 and 1

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6. 8x8=64 What is 64?






7. To place a fraction in lowest terms






8. To make a percent






9. Dividing fractions






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






11. Percent x whole






12. Probability






13. A letter that represents a value that may change






14. A fraction whose numerator is greater than its denominator






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






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






17. Natural Numbers - Whole Numbers - Integers - Rational Numbers






18. Number divisible by 2






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






20. Simplifying complex fractions: two methods






21. To perform a calculation - E.g. 2+2=4






22. Properties of 1 and -1

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






24. To drop a percent






25. odd + even






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






27. Median






28. 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






29. To find the answer for; solve






30. Percent decrease






31. A fraction out of 100 - %






32. Comparing decimal fractions






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






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






35. Percent increase






36. New whole






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






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






39. The answer to a subtraction problem






40. Multiplying fractions






41. Average A per B






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






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






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. Answer to a multiplication problem






46. Standard deviation: greater if...






47. 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)=






48. Absolute value of number






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






50. Number divisible by 3