## 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 4**

**2. Mode**

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

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

**5. A number made up of a whole number and a fraction**

**6. Number divisible by 6**

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

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

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

**10. Adding/subtracting decimals**

**11. Reciprocal of number**

**12. Answer to a multiplication problem**

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

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

**15. Answer to a division problem**

**16. Median**

**17. 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)**

**18. 8x8=64 What is 64?**

**19. Reducing fractions**

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

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

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

**23. Multiplying decimals**

**24. To drop a percent**

**25. 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?**

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

**27. 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)=**

**28. 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?**

**29. Percent increase**

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

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

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

**33. To make a percent**

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

**35. Dividing fractions**

**36. To find a number that is close to an exact answer - E.g. 23+24 is around 50**

**37. Comparing decimal fractions**

**38. Average A per B**

**39. New whole**

**40. 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**

**41. Adding/subtracting fractions**

**42. Percent decrease**

**43. Multiple-event probability**

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

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

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

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

**48. Not identical or equivalent to**

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

**50. The answer to a multiplication problem**