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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. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






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






5. A value that does not change; any number






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






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






8. Average A per B






9. Multiplying decimals






10. To drop a percent






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






12. Relationship in which a number is smaller than another






13. New whole






14. The answer to a subtraction problem






15. A whole number such as 1 - 3 - 5 and so on that cannot be evenly divisible by 2






16. A letter that represents a value that may change






17. Percent decrease






18. Not identical or equivalent to






19. odd + odd






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






21. 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)=






22. Average value






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






24. 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






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






26. Multiplying fractions






27. Percent increase






28. Comparing positive fractions






29. How much a number is worth






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






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






32. To place a fraction in lowest terms






33. Be identical or equivalent to






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






35. Properties of 1 and -1

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36. The smallest number in a group of numbers






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






38. 8x8=64 What is 64?






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






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






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. 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)






43. A fraction out of 100 - %






44. odd + even






45. Able to be divided evenly (without a remainder)






46. A number with more than two factors






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






48. Absolute value of number






49. 1/5 + 1/4=4/20 +5/20 and 20 is the...






50. Mode