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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. The answer to a subtraction problem






2. A fraction out of 100 - %






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






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






5. Be identical or equivalent to






6. odd + odd






7. Dividing decimals






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






9. New whole






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






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






12. Reducing fractions






13. Dividing fractions






14. The smallest number in a group of numbers






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






16. To change a percent to a decimal






17. Comparing decimal fractions






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






19. Adding/subtracting decimals






20. A shortcut for writing repeated multiplication






21. Adding/subtracting fractions






22. Comparing positive fractions






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






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






25. Average value






26. Mode






27. 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






28. Number divisible by 5






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






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






31. To make a percent






32. Number divisible by 6






33. Properties of numbers btw -1 and 1

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34. Multiplying decimals






35. A number with only two factors - one and itself - E.g. 3 -7 -11 -13 -17 -19...






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






37. To place a fraction in lowest terms






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






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






40. Percent increase






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






42. 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?






43. Number divisible by 2






44. To drop a percent






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






46. Absolute value of number






47. Multiple-event probability






48. Percent decrease






49. A letter that represents a value that may change






50. Percent x whole







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Can you answer 50 questions in 15 minutes?


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