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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. The total of two or more numbers being added






3. An eight-sided polygon






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






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






6. A ratio that compares two different types of quantities






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






8. An angle that measures 180 degrees






9. A polygon with six sides.






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






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






12. The vertical number line of a coordinate graph






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






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






15. Surface space that is measured in square units






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






17. A mathematical sentence that uses an equal sign






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






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






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






21. A polygon with five sides






22. The result of muliplying two or more numbers






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






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






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






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






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






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






29. A polygon that has four sides






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






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






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






33. A parallelogram with four right angles






34. A triangle with one right angle






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






36. A parallelogram with all sides equal and congruent






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






38. The horizontal number line of a coordinate graph






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






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






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






42. The distance around a figure






43. An equation stating that two ratios are equal






44. 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.






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






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






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






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






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






50. A quadrilateral with one pair of parallel sides