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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. Number divisible by 4






2. Average A per B






3. New whole






4. 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)






5. Comparing positive fractions






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






7. Absolute value of number






8. 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)=






9. 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






10. To drop a percent






11. Reciprocal of number






12. 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






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






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






15. Number divisible by 3






16. Dividing fractions






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






18. Percent decrease






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






20. Average value






21. Number divisible by 6






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






24. A fraction out of 100 - %






25. Properties of 1 and -1


26. The answer to a subtraction problem






27. Answer to a division problem






28. A value that does not change; any number






29. 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






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






31. Simplifying complex fractions: two methods






32. To find the answer for; solve






33. The answer to a multiplication problem






34. A fraction whose numerator is greater than its denominator






35. 1/5 + 1/4=4/20 +5/20 and 20 is the...






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






37. The answer to an addition problem






38. Comparing decimal fractions






39. A number that represents a part of a whole or a group; also means 'divided by' - E.g. 1/2 -3/4.5/6






40. Be identical or equivalent to






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






42. Multiple-event probability






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






44. To change a percent to a decimal






45. Standard deviation: greater if...






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






47. Answer to a multiplication problem






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






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






50. Dividing decimals