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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 parallelogram with all sides equal and congruent






2. A polygon with five sides






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






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






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






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






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






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






10. Surface space that is measured in square units






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






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






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






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






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






16. A ratio that compares two different types of quantities






17. The distance around a figure






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






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






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






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






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






23. 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.






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






25. A quadrilateral with one pair of parallel sides






26. An equation stating that two ratios are equal






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






28. The total of two or more numbers being added






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






30. Having the same size and shape






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






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






33. A polygon with six sides.






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






35. The horizontal number line of a coordinate graph






36. An angle that measures 180 degrees






37. An eight-sided polygon






38. The result of muliplying two or more numbers






39. Two angles whose sum equals 90 degrees






40. A parallelogram with four right angles






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






42. A polygon that has four sides






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






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






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






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






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






48. A comparison of the two values of two numbers






49. A mathematical sentence that uses an equal sign






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