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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 four right angles






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






3. The distance around a figure






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






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






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






7. A polygon that has four sides






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






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






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






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






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






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






14. A triangle with one right angle






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






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. The result of muliplying two or more numbers






18. Surface space that is measured in square units






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






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






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






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






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






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






25. Two angles whose sum equals 90 degrees






26. A ratio that compares two different types of quantities






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






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






29. The vertical number line of a coordinate graph






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






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






32. A quadrilateral with one pair of parallel sides






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






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






35. A polygon with six sides.






36. Two angles whose sum is 180 degrees






37. An angle that measures 180 degrees






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






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






40. A polygon with five sides






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






42. The horizontal number line of a coordinate graph






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






44. A mathematical sentence that uses an equal sign






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






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






47. An eight-sided polygon






48. An equation stating that two ratios are equal






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






50. 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.