## 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 2**

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

**3. 1/5 + 1/4=4/20 +5/20 and 20 is the...**

**4. 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?**

**5. Average value**

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

**7. 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)**

**8. 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)=**

**9. Multiple-event probability**

**10. Number divisible by 5**

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

**12. Dividing fractions**

**13. odd + even**

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

**15. New whole**

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

**17. Number divisible by 4**

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

**19. 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**

**20. Number divisible by 6**

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

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

**23. Reducing fractions**

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

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

**26. To drop a percent**

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

**28. Percent increase**

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

**30. 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?**

**31. 8x8=64 What is 64?**

**32. Absolute value of number**

**33. Multiplying decimals**

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

**35. Be identical or equivalent to**

**36. Comparing positive fractions**

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

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

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

**40. Probability**

**41. 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**

**42. Comparing decimal fractions**

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

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

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

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

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

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

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

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