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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 triangle with one right angle






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






3. A polygon with five sides






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






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






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






7. The result of muliplying two or more numbers






8. Having the same size and shape






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






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






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






12. A ratio that compares two different types of quantities






13. A quadrilateral with one pair of parallel sides






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






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






16. 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.






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






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






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






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






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






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






23. The total of two or more numbers being added






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






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






26. A mathematical sentence that uses an equal sign






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






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






29. Two angles whose sum equals 90 degrees






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






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






32. An equation stating that two ratios are equal






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






34. An angle that measures 180 degrees






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






36. The horizontal number line of a coordinate graph






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






38. The vertical number line of a coordinate graph






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






40. A comparison of the two values of two numbers






41. A polygon with six sides.






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






43. A polygon that has four sides






44. Surface space that is measured in square units






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






46. An eight-sided polygon






47. A parallelogram with four right angles






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






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






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