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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. An eight-sided polygon






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






3. A mathematical sentence that uses an equal sign






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






5. The total of two or more numbers being added






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






7. A parallelogram with all sides equal and congruent






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






9. The horizontal number line of a coordinate graph






10. 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.






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






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






13. A quadrilateral with one pair of parallel sides






14. The vertical number line of a coordinate graph






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






16. Two angles whose sum equals 90 degrees






17. A parallelogram with four right angles






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






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






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






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






22. A triangle with one right angle






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






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






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






26. The result of muliplying two or more numbers






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






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






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






30. A polygon that has four sides






31. A comparison of the two values of two numbers






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






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






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






35. Surface space that is measured in square units






36. A polygon with six sides.






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






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






39. Two angles whose sum is 180 degrees






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






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






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






43. An angle that measures 180 degrees






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






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






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






47. A ratio that compares two different types of quantities






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






49. A polygon with five sides






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







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Can you answer 50 questions in 15 minutes?


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