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






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






3. A polygon that has four sides






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






5. The horizontal number line of a coordinate graph






6. The total of two or more numbers being added






7. Surface space that is measured in square units






8. A parallelogram with all sides equal and congruent






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






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






11. An angle that measures 180 degrees






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






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






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






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






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






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






19. Two angles whose sum equals 90 degrees






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






21. 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.






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






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






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






25. A parallelogram with four right angles






26. A quadrilateral with one pair of parallel sides






27. Two angles whose sum is 180 degrees






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






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






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






31. The result of muliplying two or more numbers






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






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






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






35. A polygon with six sides.






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






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






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






39. A triangle with one right angle






40. A comparison of the two values of two numbers






41. The distance around a figure






42. A ratio that compares two different types of quantities






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






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






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






46. Having the same size and shape






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






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






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






50. A polygon with five sides