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






2. Having the same size and shape






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






4. A parallelogram with all sides equal and congruent






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






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






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






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






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






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






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






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






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






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






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






16. The result of muliplying two or more numbers






17. A parallelogram with four right angles






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






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






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






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






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






23. A polygon with five sides






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






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






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






27. A quadrilateral with one pair of parallel sides






28. An equation stating that two ratios are equal






29. A polygon with six sides.






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






31. 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.






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






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






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






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






36. An eight-sided polygon






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






38. A comparison of the two values of two numbers






39. A triangle with one right angle






40. A mathematical sentence that uses an equal sign






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






42. The total of two or more numbers being added






43. Surface space that is measured in square units






44. The horizontal number line of a coordinate graph






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






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






47. Two angles whose sum is 180 degrees






48. The distance around a figure






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






50. A polygon that has four sides