## Test your basic knowledge |

# Fifth Grade Common Core Math Vocabulary

**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. Breaking down a composite number until all of the factors are prime.**

**2. The number that is represented as a one followed by 6 zeros. 1 -000 -000.**

**3. Evenly spaced units.**

**4. The number that occurs most often in a set of data.**

**5. A number less than a whole number; uses place value and a decimal point to show values less than one - such as tenths - hundredths - and thousandths.**

**6. An exact location in space - represented by a dot.**

**7. A set of two things used together or regarded as a unit**

**8. One of four equal parts.**

**9. The number that is to be divided in a division problem.**

**10. A number in front of a variable**

**11. Evenly spaced units.**

**12. A math sentence containing only numbers and operational symbols. (ie. 3 + 2 - 5 - 4)**

**13. One of two equal parts.**

**14. A repeating arrangement of shapes - colors - numbers - etc.**

**15. A number in front of a variable**

**16. To find the value of a numerical or algebraic expression**

**17. The smallest number that is a common multiple of a given set of numbers. Ex: LCM of 6 and 8 = 24. The smallest number they both divide into is 24.**

**18. The left over amount when a number cannot be divided equally.**

**19. The number you are dividing by.**

**20. Anything that stands for or represents something else - Shapes - mathematical and scientific notations - currency signs - and other visual elements you can insert in documents.**

**21. A mathematical expression which shows that two quantities are not equal.**

**22. A number multiplied by itself or when the exponent is 2**

**23. A number that tells the position of something in a list; 1st - 2nd - 3rd - 4th - 5th etc.**

**24. A number that when multiplied by itself equals a given number.(ex. The square root of 25 is equal to 5 because 5 times 5 equals 25).**

**25. A number that is subtracted from another number. Example: 9 - 5 = 4 (5 is the '___________.')**

**26. A part of a whole expressed using a numerator and a denominator.**

**27. A pair of symbols used to enclose sections of an expression. { }**

**28. The total when numbers are added.**

**29. The answer to a division problem.**

**30. A pair of numbers used to locate a point on a coordinate grid. The first number tells how far to move horizontally - and the second number tells how far to move vertically. Ex. (1 -3) (3 -9)**

**31. The number that occurs most often in a set of data.**

**32. The smallest number that is a common multiple of a given set of numbers. Ex: LCM of 6 and 8 = 24. The smallest number they both divide into is 24.**

**33. A mathematical expression which shows that two quantities are not equal.**

**34. The order in which things happen - The following of one thing after another; succession; orderly series.**

**35. The top number in a fraction.**

**36. The number that is represented as a one followed by 12 zeros. 1 -000 -000 -000 -000**

**37. The number that is subtracted from. Example: 7 - 3 = 4 (7 is the '______.')**

**38. [ ] - grouping symbols - A pair of symbols used to enclose sections of an expression.**

**39. A pair of symbols used to set apart parts of a problem so that those parts are done first - example ( ).**

**40. To rewrite a fraction in lowest terms.**

**41. To find the answer by using arithmetic; to find out by adding - subtracting - multiplying or dividing; to figure out by reason or logic.**

**42. A plane formed by the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis.**

**43. The bottom number in a fraction.**

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

**45. Items that come after each other in a pattern. Example 2 - 4 - 6 - 8 are consecutive even numbers.**

**46. Operations that undo each other - reversed - opposite operation. Operations that have opposite effects. Subtraction is the inverse operation of addition. Division is the inverse operation of multiplication.**

**47. A way of making sure your answer is reasonable - rounding is a commonly used strategy.**

**48. The amount of space that something occupies or the amount of space that something contains.**

**49. The top number in a fraction.**

**50. The total when numbers are added.**