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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. 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






2. How much a number is worth






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






4. Multiplying fractions






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






6. Standard deviation: greater if...






7. The answer to an addition problem






8. To drop a percent






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






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






11. Number divisible by 5






12. Natural Numbers - Whole Numbers - Integers - Rational Numbers






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






14. 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)=






15. 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






16. Number divisible by 6






17. Percent increase






18. Adding/subtracting fractions






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






20. Multiplying decimals






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






22. Answer to a division problem






23. Answer to a multiplication problem






24. 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






25. Absolute value of number






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






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






28. Mode






29. Properties of 0

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30. A number with more than two factors






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






32. Comparing positive fractions






33. A value that does not change; any number






34. Adding/subtracting decimals






35. Multiple-event probability






36. odd + even






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






38. Number divisible by 2






39. Probability






40. New whole






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






42. A fraction whose numerator is greater than its denominator






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






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






45. Relationship in which a number is smaller than another






46. 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?






47. 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?






48. Be identical or equivalent to






49. Number divisible by 4






50. Median