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






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






3. To make a percent






4. Standard deviation: greater if...






5. Be identical or equivalent to






6. Multiplying decimals






7. A comparison of 2 numbers; one form is a fraction






8. Dividing fractions






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






10. 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)






11. Reciprocal of number






12. A fraction out of 100 - %






13. To change a percent to a decimal






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






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






16. Multiple-event probability






17. 8x8=64 What is 64?






18. Answer to a division problem






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






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






21. New whole






22. 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?






23. How much a number is worth






24. Answer to a multiplication problem






25. 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






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






27. Adding/subtracting decimals






28. A shortcut for writing repeated multiplication






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






30. Natural Numbers - Whole Numbers - Integers - Rational Numbers






31. Not identical or equivalent to






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






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






34. A letter that represents a value that may change






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






36. Simplifying complex fractions: two methods






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






38. Median






39. Properties of numbers btw -1 and 1

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40. Dividing decimals






41. The answer to an addition problem






42. To place a fraction in lowest terms






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






44. Number divisible by 5






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






46. odd + even






47. Number divisible by 4






48. 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)=






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






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







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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