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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 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?






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






3. Relationship in which a number is smaller than another






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






5. Average A per B






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






7. To find the answer for; solve






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






9. Number divisible by 6






10. 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?






11. Be identical or equivalent to






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






13. An equation showing 2 ratios are equal






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






15. Comparing decimal fractions






16. To change a percent to a decimal






17. A shortcut for writing repeated multiplication






18. Natural Numbers - Whole Numbers - Integers - Rational Numbers






19. 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






20. Absolute value of number






21. Average value






22. Number divisible by 4






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






24. Dividing decimals






25. Properties of 0

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






27. The largest number in a group of numbers






28. 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






29. The answer to an addition problem






30. Percent x whole






31. Dividing fractions






32. Simplifying complex fractions: two methods






33. Number divisible by 9






34. Properties of numbers btw -1 and 1

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






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






37. The answer to a multiplication problem






38. Percent decrease






39. 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)=






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






41. 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)






42. Multiplying fractions






43. New whole






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






45. Number divisible by 3






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






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






48. Percent increase






49. Reciprocal of number






50. Answer to a division problem