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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. Surface space that is measured in square units






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






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






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






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






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






8. A polygon with six sides.






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






10. A mathematical sentence that uses an equal sign






11. The vertical number line of a coordinate graph






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






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






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






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






16. The result of muliplying two or more numbers






17. An equation stating that two ratios are equal






18. 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.






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






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






21. A comparison of the two values of two numbers






22. Having the same size and shape






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






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






25. A ratio that compares two different types of quantities






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






27. A polygon that has four sides






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






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






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






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






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






33. A parallelogram with four right angles






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






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






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






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






38. The total of two or more numbers being added






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






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






41. A quadrilateral with one pair of parallel sides






42. The horizontal number line of a coordinate graph






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






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






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






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






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






48. A parallelogram with all sides equal and congruent






49. An eight-sided polygon






50. An angle that measures 180 degrees






Can you answer 50 questions in 15 minutes?



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