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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 number made up of a whole number and a fraction






2. 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)=






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






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






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






6. To make a percent






7. To drop a percent






8. Adding/subtracting decimals






9. 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)






10. Percent decrease






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






12. To change a percent to a decimal






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






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






15. An equation showing 2 ratios are equal






16. Mode






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






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






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






20. Standard deviation: greater if...






21. Dividing decimals






22. Probability






23. To find the answer for; solve






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






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






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






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






28. A comparison of 2 numbers; one form is a fraction






29. The answer to a subtraction problem






30. Absolute value of number






31. Percent x whole






32. Average value






33. Simplifying complex fractions: two methods






34. Multiplying fractions






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






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






37. 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






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






39. Multiple-event probability






40. Reciprocal of number






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






42. 8x8=64 What is 64?






43. Reducing fractions






44. Answer to a division problem






45. odd + even






46. Number divisible by 2






47. A letter that represents a value that may change






48. Not identical or equivalent to






49. Comparing positive fractions






50. The answer to a multiplication problem