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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. Multiplying decimals






2. Relationship in which a number is smaller than another






3. How much a number is worth






4. Number divisible by 9






5. To place a fraction in lowest terms






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






7. A number that represents a part of a whole or a group; also means 'divided by' - E.g. 1/2 -3/4.5/6






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






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






10. Percent x whole






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






12. odd + even






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






14. Multiple-event probability






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






16. Percent increase






17. odd + odd






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






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






20. Number divisible by 3






21. Absolute value of number






22. Dividing decimals






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






24. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






26. To find the answer for; solve






27. Answer to a multiplication problem






28. 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)






29. 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?






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






31. Dividing fractions






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






33. Probability






34. 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)






35. 1/5 + 1/4=4/20 +5/20 and 20 is the...






36. 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)=






37. Standard deviation: greater if...






38. The largest number in a group of numbers






39. 8x8=64 What is 64?






40. Adding/subtracting fractions






41. Reciprocal of number






42. Average A per B






43. 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






44. Properties of 0

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45. Number divisible by 5






46. Properties of numbers btw -1 and 1

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






48. The smallest number in a group of numbers






49. Number divisible by 6






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