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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. Standard deviation: greater if...






2. Comparing decimal fractions






3. 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)






4. Mode






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






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






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






8. 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)=






9. To change a percent to a decimal






10. Number divisible by 2






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






12. New whole






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






14. Percent decrease






15. Not identical or equivalent to






16. An equation showing 2 ratios are equal






17. A fraction whose numerator is greater than its denominator






18. Dividing fractions






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






20. odd + odd






21. Absolute value of number






22. Average value






23. Reciprocal of number






24. Number divisible by 3






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






26. Comparing positive fractions






27. 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?






28. 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






29. A number with more than two factors






30. How much a number is worth






31. The answer to a subtraction problem






32. Probability






33. To find the answer for; solve






34. Adding/subtracting decimals






35. To place a fraction in lowest terms






36. Number divisible by 5






37. Be identical or equivalent to






38. Relationship in which a number is smaller than another






39. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






41. Average A per B






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






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






44. Number divisible by 6






45. Median






46. To make a percent






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






48. Multiplying fractions






49. A letter that represents a value that may change






50. 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?







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Can you answer 50 questions in 15 minutes?


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