## 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. Dividing fractions**

**2. Two numbers or expressions that mean the same thing - E.g. 2/3=4/6**

**3. Choosing numbers close to the numbers in a problem - and then adjusting the answer to compensate for the numbers chosen - E.g. 23 + 18 and 23+20=43 Since 2 was added to 18 to make 20 - we need to take 2 away from 43.**

**4. Number divisible by 3**

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

**6. Properties of 0**

**7. Average value**

**8. odd + odd**

**9. The answer to a subtraction problem**

**10. Multiple-event probability**

**11. Percent increase**

**12. Comparing decimal fractions**

**13. 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)=**

**14. 8x8=64 What is 64?**

**15. odd + even**

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

**17. The smallest number that is a multiple of both numbers. (the LCM of 15 and 6 is 30)**

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

**19. Number divisible by 6**

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

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

**22. Multiplying decimals**

**23. Multiplying fractions**

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

**26. Add up the digits; if the sum is a multiple of 3 the number is divisible by 3**

**27. Answer to a multiplication problem**

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

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

**30. Probability**

**31. A number with more than two factors**

**32. 1/5 + 1/4=4/20 +5/20 and 20 is the...**

**33. Dividing decimals**

**34. To make a percent**

**35. Standard deviation: greater if...**

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

**37. Number divisible by 9**

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

**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. Percent decrease**

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

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

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

**44. Be identical or equivalent to**

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

**46. New whole**

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

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

**49. To place a fraction in lowest terms**

**50. Mode**