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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. Percent increase






2. 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






3. Properties of numbers btw -1 and 1

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4. Answer to a multiplication problem






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






6. How much a number is worth






7. Not identical or equivalent to






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






9. Relationship in which a number is smaller than another






10. 8x8=64 What is 64?






11. New whole






12. To find the answer for; solve






13. Simplifying complex fractions: two methods






14. Number divisible by 4






15. Number divisible by 6






16. To make a percent






17. Absolute value of number






18. Reciprocal of number






19. 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?






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






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






22. Percent decrease






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






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






25. Mode






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






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






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






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






30. odd + even






31. Number divisible by 5






32. 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






33. A shortcut for writing repeated multiplication






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






35. Adding/subtracting fractions






36. Dividing fractions






37. A letter that represents a value that may change






38. 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






39. 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?






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






41. Answer to a division problem






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






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






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






45. The answer to a multiplication problem






46. To drop a percent






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






48. The smallest number in a group of numbers






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






50. An equation showing 2 ratios are equal