## Test your basic knowledge |

# 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**