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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. In 4x4=16 - what is 4?






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






3. To place a fraction in lowest terms






4. A fraction out of 100 - %






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






6. odd + odd






7. A letter that represents a value that may change






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






9. To make a percent






10. Mode






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






12. Number divisible by 5






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






14. Number divisible by 6






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






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






17. Properties of 1 and -1

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






19. Be identical or equivalent to






20. An equation showing 2 ratios are equal






21. Median






22. Average A per B






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






24. 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?






25. Number divisible by 9






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






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






28. Reciprocal of number






29. 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)=






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






31. The largest number in a group of numbers






32. Cannot be expressed in the form a/b. Include square roots of whole numbers that are not perfect squares and non terminating decimals that do not repeat. pi






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






34. Adding/subtracting fractions






35. Number divisible by 3






36. Comparing decimal fractions






37. 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?






38. Comparing positive fractions






39. Reducing fractions






40. Dividing fractions






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






42. To drop a percent






43. Absolute value of number






44. Number divisible by 4






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






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






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






48. A fraction whose numerator is greater than its denominator






49. Choosing numbers close to the numbers in a problem - and then adjusting the answer to compensate for the numbers chosen - E.g. 23 + 18 and 23+20=43 Since 2 was added to 18 to make 20 - we need to take 2 away from 43.






50. 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