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Test your basic knowledge |

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






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






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






5. A polygon with six sides.






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






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






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






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






10. A triangle with one right angle






11. A mathematical sentence that uses an equal sign






12. A parallelogram with four right angles






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






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






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






16. A comparison of the two values of two numbers






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






18. The vertical number line of a coordinate graph






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






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






21. The horizontal number line of a coordinate graph






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






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






24. An eight-sided polygon






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






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






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






28. Two angles whose sum equals 90 degrees






29. The result of muliplying two or more numbers






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






31. Having the same size and shape






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






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






34. A polygon with five sides






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






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






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






38. A polygon that has four sides






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






40. Two angles whose sum is 180 degrees






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






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






43. 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.






44. Surface space that is measured in square units






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






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






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






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






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






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






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