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Test your basic knowledge |

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. Multiplying decimals






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






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






4. A shortcut for writing repeated multiplication






5. A fraction whose numerator is greater than its denominator






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






7. The smallest number in a group of numbers






8. 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)






9. 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






10. odd + even






11. Natural Numbers - Whole Numbers - Integers - Rational Numbers






12. To make a percent






13. A letter that represents a value that may change






14. 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)






15. 8x8=64 What is 64?






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






17. Standard deviation: greater if...






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






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






20. Number divisible by 4






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






22. To find the answer for; solve






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






24. odd + odd






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






26. Simplifying complex fractions: two methods






27. To drop a percent






28. Number divisible by 5






29. 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






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






31. 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?






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






33. 1/5 + 1/4=4/20 +5/20 and 20 is the...






34. Be identical or equivalent to






35. The answer to a multiplication problem






36. Mode






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






38. New whole






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






40. Adding/subtracting fractions






41. Answer to a multiplication problem






42. Average A per B






43. Percent increase






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






45. Absolute value of number






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






47. Average value






48. Comparing decimal fractions






49. Number divisible by 2






50. A value that does not change; any number






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