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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. Answer to a division problem






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






3. odd + even






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






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






6. 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)






7. 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)






8. Standard deviation: greater if...






9. 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)=






10. Number divisible by 6






11. Reducing fractions






12. Average value






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






14. An equation showing 2 ratios are equal






15. To make a percent






16. 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






17. A letter that represents a value that may change






18. A number with more than two factors






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






20. To place a fraction in lowest terms






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






22. Comparing positive fractions






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






24. How much a number is worth






25. The smallest number in a group of numbers






26. Be identical or equivalent to






27. Median






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






29. odd + odd






30. 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?






31. Properties of 1 and -1

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






33. Answer to a multiplication problem






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






35. Multiplying decimals






36. Reciprocal of number






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






38. To find the answer for; solve






39. To drop a percent






40. Number divisible by 2






41. Dividing decimals






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






43. Properties of 0

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






45. Number divisible by 3






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






47. 8x8=64 What is 64?






48. Natural Numbers - Whole Numbers - Integers - Rational Numbers






49. A value that does not change; any number






50. Percent x whole






Can you answer 50 questions in 15 minutes?



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