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






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






3. Standard deviation: greater if...






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






5. 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






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






7. Median






8. To drop a percent






9. Multiplying decimals






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






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






12. 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)






13. Properties of 0

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14. The answer to an addition problem






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






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






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






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






19. Number divisible by 3






20. Answer to a multiplication problem






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






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






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






24. Average value






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






26. 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)=






27. Percent increase






28. The largest number in a group of numbers






29. Number divisible by 5






30. A letter that represents a value that may change






31. Adding/subtracting decimals






32. To place a fraction in lowest terms






33. Dividing fractions






34. Absolute value of number






35. Number divisible by 2






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






37. The answer to a subtraction problem






38. 8x8=64 What is 64?






39. A fraction whose numerator is greater than its denominator






40. Not identical or equivalent to






41. Comparing positive fractions






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






43. Multiplying fractions






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






45. An equation showing 2 ratios are equal






46. Answer to a division problem






47. odd + even






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






49. 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?






50. A number made up of a whole number and a fraction