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






3. A quadrilateral with one pair of parallel sides






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






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. A ratio that shows the cost per unit of measure






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






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






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






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






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






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






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






15. A parallelogram with four right angles






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






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






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






19. The distance around a figure






20. The horizontal number line of a coordinate graph






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






22. A comparison of the two values of two numbers






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






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






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






26. An angle that measures 180 degrees






27. A polygon that has four sides






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






29. Two angles whose sum equals 90 degrees






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






31. The total of two or more numbers being added






32. A polygon with five sides






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






34. A parallelogram with all sides equal and congruent






35. An equation stating that two ratios are equal






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






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






38. An eight-sided polygon






39. The vertical number line of a coordinate graph






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






41. A mathematical sentence that uses an equal sign






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






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






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






45. A ratio that compares two different types of quantities






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






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






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






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






50. Two angles whose sum is 180 degrees