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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 angle measuring more than zero degrees and less than 90 degrees






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






3. The total of two or more numbers being added






4. A ratio that compares two different types of quantities






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






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






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






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






9. An angle that measures 180 degrees






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






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






12. A triangle with one right angle






13. A parallelogram with all sides equal and congruent






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






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






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






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






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






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






21. A polygon with six sides.






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






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






24. The result of muliplying two or more numbers






25. A parallelogram with four right angles






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






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






28. Having the same size and shape






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






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






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






32. Two angles whose sum is 180 degrees






33. A comparison of the two values of two numbers






34. A quadrilateral with one pair of parallel sides






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






36. The distance around a figure






37. A polygon that has four sides






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






39. An equation stating that two ratios are equal






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






41. A mathematical sentence that uses an equal sign






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






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






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






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






46. Two angles whose sum equals 90 degrees






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






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






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






50. Surface space that is measured in square units