## 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. A shortcut for writing repeated multiplication**

**3. Absolute value of number**

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

**5. Comparing decimal fractions**

**6. Number divisible by 6**

**7. Adding/subtracting decimals**

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

**9. Number divisible by 4**

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

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

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

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

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

**15. Average A per B**

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

**17. To drop a percent**

**18. Not identical or equivalent to**

**19. Number divisible by 3**

**20. Multiplying decimals**

**21. Median**

**22. New whole**

**23. Mode**

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

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

**26. 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**

**27. Average value**

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

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

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

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

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

**33. Multiple-event probability**

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

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

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

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

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

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

**40. A property of real numbers that states that the sum or product of a set of numbers is the same - regardless of how the numbers are grouped - (a+b)+c=a+(b+c) - e.g. (1+2)+3=1+(2+3)**

**41. Comparing positive fractions**

**42. Standard deviation: greater if...**

**43. To make a percent**

**44. 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)**

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

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

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

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

**49. Percent increase**

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