# Fourth 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. Formed by two rays with a common endpoint

2. A triangle with one right angle

3. A model for fractions that represents parts of a whole. The whole is a region - such as a circle or a rectangle - representing the number ONE.

4. The 90 degree angle between two perpendicular lines

5. An angle less than 90 degrees

6. The second place value after a decimal point. Is the second largest decimal value. It takes 100 hundredths to make a whole.

7. The second place value after a decimal point. Is the second largest decimal value. It takes 100 hundredths to make a whole.

8. A mathematical sentence that contains an equals sign.

9. 16 ounces

10. An angle between 90 and 180 degrees

11. A straight line extending from a point

12. A number that has more than two factors

13. A graph that shows the frequency of data along a number line

14. The action of following in order

15. A measure of weight equal to 1/16 of a pound.

16. A unit for measuring angles

17. A mathematical sentence that contains an equals sign.

18. An angle less than 90 degrees

19. Two numbers multiplied together to equal a number

20. A straight line extending from a point

21. A precise location or place on a plane

22. A number with a decimal point separating the ones from the tenths place

23. The 90 degree angle between two perpendicular lines

24. Straight line - is - roughly speaking - a thin - long - straight geometrical object

25. A measure of weight equal to 1/16 of a pound.

26. A number that has no factor but itself and 1

27. Straight line - is - roughly speaking - a thin - long - straight geometrical object

28. Drafting instrument used to draw or measure angles

29. Drafting instrument used to draw or measure angles

30. A number that has more than two factors

31. One of ten equal parts of a whole. The first place to the right of the decimal point.

32. A triangle with one right angle

33. A unit for measuring angles

34. An angle between 90 and 180 degrees

35. Two lines that intersect to form right angles

36. A set of data arranged in rows and columns

37. Different fractions that name the same amount

38. A fraction with its numerator equal to or greater than its denominator

39. One of ten equal parts of a whole. The first place to the right of the decimal point.

40. A line that divides a figure into two halves that are mirror images of each other

41. A whole number and a fraction together.

42. A place where something ends or is complete

43. A part of a line that is made of two end points and all the poins between the endpoints

44. A number that has no factor but itself and 1

45. A place where something ends or is complete

46. A whole number and a fraction together.

47. Two numbers multiplied together to equal a number

48. A precise location or place on a plane

49. A number with a decimal point separating the ones from the tenths place

50. Formed by two rays with a common endpoint