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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 parallelogram with all sides equal and congruent






2. Two angles whose sum equals 90 degrees






3. Surface space that is measured in square units






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






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






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






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






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






9. The vertical number line of a coordinate graph






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






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






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






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






14. A triangle with one right angle






15. A quadrilateral with one pair of parallel sides






16. An eight-sided polygon






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






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






19. Two angles whose sum is 180 degrees






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






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






22. A polygon with six sides.






23. 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.






24. A ratio that compares two different types of quantities






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






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






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






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






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






30. A comparison of the two values of two numbers






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






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






33. A polygon with five sides






34. A mathematical sentence that uses an equal sign






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






36. A polygon that has four sides






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






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






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






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






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






42. An angle that measures 180 degrees






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






44. A fraction with all common factors (other than 1) factored out of the numerator and denominator






45. Having the same size and shape






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






47. The total of two or more numbers being added






48. A parallelogram with four right angles






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






50. The horizontal number line of a coordinate graph