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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 polygon that has four sides






2. Two angles whose sum is 180 degrees






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






4. Two angles whose sum equals 90 degrees






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






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






7. In a group of values - the value that occurs most often






8. The vertical number line of a coordinate graph






9. A triangle with one right angle






10. A triangle with two equal sides and two equal angles






11. The result of muliplying two or more numbers






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






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






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






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






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






17. The total of two or more numbers being added






18. Surface space that is measured in square units






19. The amount that remains after one number has been subtracted from another






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






21. A parallelogram with four right angles






22. In a division problem - the number that an amount is divided by






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






24. An equation stating that two ratios are equal






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






26. A mathematical sentence that uses an equal sign






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






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






29. The horizontal number line of a coordinate graph






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






31. 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.






32. A parallelogram with all sides equal and congruent






33. Figures that have the same shape but different sizes; their sides are proportional - while their corresponding angles are equal






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






35. A polygon with five sides






36. A comparison of the two values of two numbers






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






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






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






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






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






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






43. An angle that measures 180 degrees






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






45. A ratio that compares two different types of quantities






46. A polygon with six sides.






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






48. An eight-sided polygon






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






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