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






2. A comparison of the two values of two numbers






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






4. A parallelogram with all sides equal and congruent






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






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






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






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






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






11. The result of muliplying two or more numbers






12. The vertical number line of a coordinate graph






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






14. A polygon with six sides.






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






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






17. Having the same size and shape






18. A triangle with one right angle






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






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






21. A parallelogram with four right angles






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






23. An eight-sided polygon






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






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






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






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






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






29. A polygon with five sides






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






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






32. A quadrilateral with one pair of parallel sides






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






34. Surface space that is measured in square units






35. A polygon that has four sides






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






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






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






39. The horizontal number line of a coordinate graph






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






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






42. A ratio that compares two different types of quantities






43. Two angles whose sum equals 90 degrees






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






45. An equation stating that two ratios are equal






46. The total of two or more numbers being added






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






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






49. A mathematical sentence that uses an equal sign






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