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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 equation stating that two ratios are equal






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






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






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






5. The result of muliplying two or more numbers






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






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






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






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






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






11. A polygon with five sides






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






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






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






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






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






17. An eight-sided polygon






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






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






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






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






22. A mathematical sentence that uses an equal sign






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






24. Two angles whose sum is 180 degrees






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






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






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






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






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






30. A polygon that has four sides






31. The total of two or more numbers being added






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






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






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






35. An angle that measures 180 degrees






36. A triangle with one right angle






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






38. The distance around a figure






39. A parallelogram with four right angles






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






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






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






43. A polygon with six sides.






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






45. 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.






46. A quadrilateral with one pair of parallel sides






47. The vertical number line of a coordinate graph






48. Having the same size and shape






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






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