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






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






3. A polygon with six sides.






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






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






6. A mathematical sentence that uses an equal sign






7. The distance around a figure






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






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






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






11. The vertical number line of a coordinate graph






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 number that when multiplied by itself results in the original number






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






15. Two angles whose sum is 180 degrees






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






17. A triangle with one right angle






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






19. 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.






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






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






22. Surface space that is measured in square units






23. A parallelogram with all sides equal and congruent






24. Having the same size and shape






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






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






27. A parallelogram with four right angles






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






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






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






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






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






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






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






35. A ratio that compares two different types of quantities






36. A polygon with five sides






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






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






39. The horizontal number line of a coordinate graph






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






41. A comparison of the two values of two numbers






42. An equation stating that two ratios are equal






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






44. An angle that measures 180 degrees






45. Two angles whose sum equals 90 degrees






46. The result of muliplying two or more numbers






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






48. An eight-sided polygon






49. A polygon that has four sides






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