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Math Vocab

Subject : math
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. Numerals based on the ancient roman system; I=one - V=five - X=ten - etc






2. Addends can be regrouped & the sum remains the same. 1+ (3+5)=(1+3) +5






3. Lines that pass through the same point






4. A triangle with at least 2 sides of the same length






5. Figures having the same size and shape






6. A factor of two or more numbers






7. The result of using smaller numbers to estimate a sum or product. The estimate is smaller than the actual answer.






8. A polygon with 6 sides






9. The part of a stem-and-leaf plot that shows all but the last digit of a number.






10. An object in the center of two other objects






11. A number is ____ by another number if there is no remainder after dividing.






12. A triangle in which one angle is an obtuse angle






13. The answer to an addition problem






14. A solid figure with all points in the set the same distance from the center






15. A triangle whose angles are all acute angles






16. Lines that cross






17. The ratio of the circumference of a circle to its diameter. 3.141592...; 3.14; 3 1/7






18. A metric unit of length; 10 ______s equal 1 meter






19. To increase or decrease a number to the nearest ten - hundred - thousand - etc






20. A customary unit for measuring length or distance; one ____ is equal to thirty-six inches or three feet






21. An angle whose measure is 180 degrees






22. The amount of time equivalent to sixty minutes






23. The distance around the outside of any polygon






24. In a plane - lines that never cross & are the same distance apart






25. The name for the point in the middle of a circle that is the same distance from anywhere on the circle






26. A pair of numbers used to locate a point on a graph






27. A graph that uses bars to show data.






28. A metric unit of mass; 1 -000 ___ equal 1 gram






29. A display of responses along a number line with x's recorded above the response to indicate the number of times the response occurred.






30. Either of 2 lines drawn perpendicular to each other in a graph






31. Two lines that intersect to form right angles






32. The 2 numbers in an ordered pair






33. A number that is the denominator of 2 or more fractions.






34. A line segment that passes through the center & touches 2 points on the circle






35. The form of a number that shows the place value of each digit; Ex. 3 -000+400+50+8






36. A solid with six square faces






37. This is found by adding all the data and dividing by the number of addends; also called 'average'






38. A product of a whole number and another whole number






39. Numbers less than zero






40. A customary unit of mass or weight; 16 __ equal 1 pound






41. A graph that connects points to show how data change over time.






42. Fractions that name the same part of a whole region - length - or set.1/3=2/6






43. A drawing using relationships between lengths in the drawing & the actual object.






44. The top number of a fraction that tells how many parts are being considered






45. A number that is a multiple of two or more numbers






46. A set of points that goes on forever in two directions






47. A number sentence that shows two quantities are equal






48. A polygon with 8 sides






49. Numbers that show order of position; such as first - second - third - etc.






50. The number being subtracted from