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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. Two angles whose sum is 180 degrees






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






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






4. 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.






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






6. The result of muliplying two or more numbers






7. The total of two or more numbers being added






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






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






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






11. A triangle with one right angle






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






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






14. A polygon with six sides.






15. A polygon that has four sides






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






17. The horizontal number line of a coordinate graph






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






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






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






21. A parallelogram with all sides equal and congruent






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






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






24. An angle that measures 180 degrees






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






26. The distance around a figure






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






28. A comparison of the two values of two numbers






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






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






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






32. The vertical number line of a coordinate graph






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






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






35. A parallelogram with four right angles






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






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






38. A quadrilateral with one pair of parallel sides






39. Having the same size and shape






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






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






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






43. Surface space that is measured in square units






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






45. A polygon with five sides






46. A mathematical sentence that uses an equal sign






47. An equation stating that two ratios are equal






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






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






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