## Test your basic knowledge |

# Number Sense Vocab

**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 3**

**2. Average A per B**

**3. To change a percent to a decimal**

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

**5. A value that does not change; any number**

**6. Number divisible by 5**

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

**8. Probability**

**9. A number that results from multiplying a factor by itself**

**10. Dividing decimals**

**11. A set of operators - numbers - variables and grouping symbols; no equal sign**

**12. A fraction whose numerator is greater than its denominator**

**13. In 4x4=16 - what is 4?**

**14. Simplifying complex fractions: two methods**

**15. Able to be divided evenly (without a remainder)**

**16. An equation showing 2 ratios are equal**

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

**18. Number divisible by 4**

**19. A shortcut for writing repeated multiplication**

**20. Mode**

**21. Natural Numbers - Whole Numbers - Integers - Rational Numbers**

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

**23. A fraction out of 100 - %**

**24. odd + odd**

**25. To find the answer for; solve**

**26. Standard deviation: greater if...**

**27. 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**

**28. Adding/subtracting fractions**

**29. 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)=**

**30. Median**

**31. Multiplying decimals**

**32. Comparing decimal fractions**

**33. 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?**

**34. Multiplying fractions**

**35. The difference between the greatest and the least numbers in a set of data.**

**36. A letter that represents a value that may change**

**37. The smallest number in a group of numbers**

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

**39. Properties of numbers btw -1 and 1**

**40. Comparing positive fractions**

**41. Relationship in which a number is smaller than another**

**42. 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**

**43. Not identical or equivalent to**

**44. Number divisible by 9**

**45. Adding/subtracting decimals**

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

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

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

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

**50. How much a number is worth**