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






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






4. Reciprocal of number






5. Number divisible by 6






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






7. 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?






8. Number divisible by 9






9. Multiplying fractions






10. Properties of 0






11. When a number is larger than the other number. Example 65 > 56






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






13. Be identical or equivalent to






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






15. Not identical or equivalent to






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






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






18. To place a fraction in lowest terms






19. 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






20. Rational numbers that expressed in decimal format that have fixed number of digits. 1.5 etc.






21. To drop a percent






22. Number divisible by 4






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






24. An equation showing 2 ratios are equal






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






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






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






28. Number divisible by 3






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






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






31. Average value






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






33. 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?






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






35. Number divisible by 5






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






37. The answer to a multiplication problem






38. A fraction whose numerator is greater than its denominator






39. Absolute value of number






40. Average A per B






41. The smallest number in a group of numbers






42. Percent increase






43. Comparing decimal fractions






44. Percent decrease






45. Comparing positive fractions






46. Multiplying decimals






47. To find the answer for; solve






48. Median






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






50. How much a number is worth