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7th 8th Grade Math Vocab

Subjects : math, 7th-grade, 8th-grade
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. A quadrilateral with one pair of parallel sides






2. A parallelogram with all sides equal and congruent






3. In a division problem - it's the number being divided






4. A parallelogram with four right angles






5. The vertical number line of a coordinate graph






6. A triangle that has three equal sides and three equal angles






7. The distance around a circle (the perimeter of a circle)






8. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.






9. A mathematical sentence that uses an equal sign






10. The distance around a figure






11. A quadrilateral with two pairs of congruent - parallel sides






12. Two numbers listed in a specific order; it describes a point on the coordinate graph






13. One of the four regions formed by the intersection of the axes of a coordinate graph






14. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself






15. To make a fraction easier to work with by taking out common factors






16. An angle measuring more than zero degrees and less than 90 degrees






17. A polygon with six sides.






18. A polygon that has four sides






19. A triangle with one right angle






20. The value on the x-axis used to locate a point on the coordinate graph. It is the first value in an ordered pair.






21. An eight-sided polygon






22. Having the same size and shape






23. A ratio that shows the cost per unit of measure






24. A solid figure that has triangles for its sides and a polygon as its base






25. A drawing of an object that is different in size (usually smaller than the original) but keeps the same proportions






26. A number that when multiplied by itself results in the original number






27. The inverse of a fraction; when multiplied by the original fraction - it results in a product that equals one






28. A line segment that passes through the center of a circle and has its endpoints on the circle






29. Two angles whose sum is 180 degrees






30. Two angles whose sum equals 90 degrees






31. An equation stating that two ratios are equal






32. A mirror image of a figure shown over a line of reflection






33. The ratio of a number to 100 (per one hundred); the symbol %






34. The value on the y-axis used to locate a point on the coordinate graph. It is the second value in an ordered pair.






35. A solid figure that has two congruent - parallel polygons as its bases. Its sides are parallelograms.






36. A solid figure with two congruent and parallel circular bases






37. Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints.






38. Rules that tell which steps to follow when solving an expression






39. The result of dividing one number by another; the solution to a division problem






40. The difference between the least and greatest values in a set of numbers






41. A polygon with five sides






42. An angle measuring more than 90 degrees and less than 180 degrees






43. An angle that measures 180 degrees






44. The sum of a group of numbers divided by the number of numbers; also known as the average






45. A triangle with sides of different lengths and no two angles are the same






46. The total of two or more numbers being added






47. A combination of numbers and variables connected by one or more operations signs






48. The result of muliplying two or more numbers






49. The point of intersection for two sides of a plane figure - three sides of a solid figure - or the endpoints of two rays that form an angle.






50. A number that tells how many times the base is multiplied by itself