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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. Answer to a division problem






2. 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)=






3. 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






4. The largest number in a group of numbers






5. A fraction whose numerator is greater than its denominator






6. 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






7. Multiplying decimals






8. Average value






9. 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






10. odd + even






11. 1/5 + 1/4=4/20 +5/20 and 20 is the...






12. 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?






13. Absolute value of number






14. Not identical or equivalent to






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






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






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






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






19. A value that does not change; any number






20. Median






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






22. Comparing positive fractions






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






24. 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?






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






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






27. Simplifying complex fractions: two methods






28. Adding/subtracting fractions






29. Reducing fractions






30. Percent increase






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






32. A shortcut for writing repeated multiplication






33. Dividing decimals






34. The answer to an addition problem






35. Number divisible by 4






36. Dividing fractions






37. 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)






38. Number divisible by 9






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. Comparing decimal fractions






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






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






43. Average A per B






44. Multiplying fractions






45. 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)






46. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






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






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






50. Percent decrease






Can you answer 50 questions in 15 minutes?



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