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






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






3. The result of muliplying two or more numbers






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






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






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






7. 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.






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






9. A polygon that has four sides






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






11. Having the same size and shape






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






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






14. The distance around a figure






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






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






17. A ratio that compares two different types of quantities






18. Surface space that is measured in square units






19. Two angles whose sum is 180 degrees






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






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






22. An angle that measures 180 degrees






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






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






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






26. The total of two or more numbers being added






27. A polygon with five sides






28. A polygon with six sides.






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






30. A triangle with one right angle






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






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






33. The vertical number line of a coordinate graph






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






35. Two angles whose sum equals 90 degrees






36. A parallelogram with four right angles






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






38. The horizontal number line of a coordinate graph






39. An eight-sided polygon






40. A mathematical sentence that uses an equal sign






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






42. A parallelogram with all sides equal and congruent






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






44. An equation stating that two ratios are equal






45. A quadrilateral with one pair of parallel sides






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






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






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






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






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







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