## 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. Mode**

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

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

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

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

**6. Multiplying decimals**

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

**8. To make a percent**

**9. Comparing decimal fractions**

**10. 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?**

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

**12. 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?**

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

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

**15. Median**

**16. New whole**

**17. Properties of 1 and -1**

**18. The largest number in a group of numbers**

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

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

**21. Absolute value of number**

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

**23. Average A per B**

**24. 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**

**25. Number divisible by 4**

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

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

**29. Multiple-event probability**

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

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

**32. The answer to an addition problem**

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

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

**35. Dividing fractions**

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

**37. Number divisible by 6**

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

**39. 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)=**

**40. Multiplying fractions**

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

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

**43. 1/5 + 1/4=4/20 +5/20 and 20 is the...**

**44. 8x8=64 What is 64?**

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

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

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

**48. Reducing fractions**

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

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