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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 fraction out of 100 - %






2. Percent increase






3. To place a fraction in lowest terms






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






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






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






7. Standard deviation: greater if...






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






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






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






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






12. Dividing fractions






13. 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)






14. Answer to a division problem






15. Number divisible by 6






16. To find the answer for; solve






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






18. Average A per B






19. Absolute value of number






20. A shortcut for writing repeated multiplication






21. A letter that represents a value that may change






22. Number divisible by 4






23. odd + even






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






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






26. The answer to an addition problem






27. The answer to a multiplication problem






28. 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






29. 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?






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






31. Properties of numbers btw -1 and 1

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32. Dividing decimals






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






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






35. To change a percent to a decimal






36. The largest number in a group of numbers






37. Number divisible by 3






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






39. Reducing fractions






40. Answer to a multiplication problem






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






42. Comparing decimal fractions






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






44. A value that does not change; any number






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






46. Be identical or equivalent to






47. 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?






48. 8x8=64 What is 64?






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






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