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






2. odd + odd






3. Dividing fractions






4. Properties of 0

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5. Percent decrease






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






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






8. 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?






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






10. Average value






11. Number divisible by 3






12. Adding/subtracting fractions






13. A fraction out of 100 - %






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






15. A number with more than two factors






16. Dividing decimals






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






18. Properties of numbers btw -1 and 1

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






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






21. To drop a percent






22. 8x8=64 What is 64?






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






24. Natural Numbers - Whole Numbers - Integers - Rational Numbers






25. Number divisible by 2






26. The smallest number in a group of numbers






27. Reciprocal of number






28. Number divisible by 9






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






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






31. A value that does not change; any number






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






33. 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






34. 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)






35. Average A per B






36. Multiple-event probability






37. Number divisible by 5






38. New whole






39. An equation showing 2 ratios are equal






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






41. How much a number is worth






42. Multiplying fractions






43. Standard deviation: greater if...






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






45. Properties of 1 and -1

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






47. Adding/subtracting decimals






48. Number divisible by 6






49. Number divisible by 4






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







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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