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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 multiplication problem






2. Mode






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






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






5. To find the answer for; solve






6. 1/5 + 1/4=4/20 +5/20 and 20 is the...






7. To place a fraction in lowest terms






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






9. Reducing fractions






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






11. To make a percent






12. Reciprocal of number






13. Simplifying complex fractions: two methods






14. Average A per B






15. To change a percent to a decimal






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






17. Properties of 0

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18. Number divisible by 2






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






20. Dividing fractions






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






22. 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?






23. A value that does not change; any number






24. Be identical or equivalent to






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






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






27. A fraction whose numerator is greater than its denominator






28. odd + even






29. Multiplying fractions






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






31. Average value






32. Relationship in which a number is smaller than another






33. 8x8=64 What is 64?






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






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






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






37. Properties of numbers btw -1 and 1

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38. Choosing numbers close to the numbers in a problem - and then adjusting the answer to compensate for the numbers chosen - E.g. 23 + 18 and 23+20=43 Since 2 was added to 18 to make 20 - we need to take 2 away from 43.






39. Number divisible by 3






40. 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)






41. The answer to an addition problem






42. Number divisible by 4






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






44. Dividing decimals






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






46. Percent increase






47. Multiplying decimals






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






49. How much a number is worth






50. Number divisible by 9






Can you answer 50 questions in 15 minutes?



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