# 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. The plural of vertex - the point where two rays of an angle - two sides of a polygon - or 3 or more edges of a solid figure meet.

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

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

4. The total when numbers are added.

5. Any one of the ten symbols 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - or 9 used to write numbers.

6. The ratio of a number to 100 (per one hundred). The symbol %.

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

8. 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).

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

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

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

12. The ratio of a number to 100 (per one hundred). The symbol %.

13. To explain the meaning of.

14. 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.

15. Having the same value or naming the same amount.

16. A letter or symbol used to represent a number.

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

18. One of four equal parts.

19. 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.

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

21. The explanation or answer for a problem

22. A number written as a product of its factors.

23. A number written as a product of its factors.

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

25. A repeating arrangement of shapes - colors - numbers - etc.

26. The plural of vertex - the point where two rays of an angle - two sides of a polygon - or 3 or more edges of a solid figure meet.

27. Evenly spaced units.

28. A letter or symbol used to represent a number.

29. The top number in a fraction.

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

31. The average of a set of numbers.

32. The largest number that is a common divisor of a given set of numbers. Ex: GCF of 28 and 36 = 4. The largest number that goes into both 28 and 36 is 4.

33. Having the same value or naming the same amount.

34. The top number in a fraction.

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

36. The average of a set of numbers.

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

38. The order in which one performs mathematical operations. PEMDAS (Parentheses - Exponents - Multiplication/Division - Addition/Subtraction)

39. To explain the meaning of.

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

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

42. The answer to a subtraction problem.

43. One of four equal parts.

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

45. The number you are dividing by.

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

47. A pattern containing numbers.

48. The answer to a division problem.

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

50. A comparison of two or more numbers using division.