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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. The horizontal number line of a coordinate graph






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






3. A polygon that has four sides






4. Two angles whose sum equals 90 degrees






5. A polygon with six sides.






6. 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.






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






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






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






10. A triangle with one right angle






11. A quadrilateral with one pair of parallel sides






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






13. Two angles whose sum is 180 degrees






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






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






16. The result of muliplying two or more numbers






17. An equation stating that two ratios are equal






18. The total of two or more numbers being added






19. A ratio that compares two different types of quantities






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






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






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






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






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






25. Having the same size and shape






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






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






28. An angle that measures 180 degrees






29. A parallelogram with all sides equal and congruent






30. The vertical number line of a coordinate graph






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






32. A parallelogram with four right angles






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






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






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






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






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






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






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






40. An eight-sided polygon






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






42. The distance around a figure






43. A polygon with five sides






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






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






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






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






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






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






50. A comparison of the two values of two numbers