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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 whose numerator is greater than its denominator






2. Reducing fractions






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






4. Comparing positive fractions






5. Dividing decimals






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






7. 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)






8. Absolute value of number






9. An equation showing 2 ratios are equal






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






11. 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






12. How much a number is worth






13. Answer to a division problem






14. 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






15. Rational numbers in decimal form that have a block of on or more digits that repeat continuously






16. Be identical or equivalent to






17. To change a percent to a decimal






18. 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






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






20. To make a percent






21. A fraction out of 100 - %






22. Adding/subtracting decimals






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






24. Not identical or equivalent to






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






26. The answer to a subtraction problem






27. Properties of 0

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28. Adding/subtracting fractions






29. Properties of 1 and -1

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30. New whole






31. The smallest number in a group of numbers






32. Probability






33. To place a fraction in lowest terms






34. A shortcut for writing repeated multiplication






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






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






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






38. The answer to a multiplication problem






39. Dividing fractions






40. Simplifying complex fractions: two methods






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






42. A value that does not change; any number






43. Multiple-event probability






44. A letter that represents a value that may change






45. 1/5 + 1/4=4/20 +5/20 and 20 is the...






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






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






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






49. Median






50. odd + odd






Can you answer 50 questions in 15 minutes?



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