Test your basic knowledge |

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. An equation stating that two ratios are equal






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






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






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






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






6. An eight-sided polygon






7. The result of muliplying two or more numbers






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






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






10. A polygon with five sides






11. A mathematical sentence that uses an equal sign






12. A comparison of the two values of two numbers






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






14. Two angles whose sum equals 90 degrees






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






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






17. The horizontal number line of a coordinate graph






18. An angle that measures 180 degrees






19. The distance around a figure






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






21. The vertical number line of a coordinate graph






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






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






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






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






26. Two angles whose sum is 180 degrees






27. 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.






28. Surface space that is measured in square units






29. Having the same size and shape






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






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






32. A quadrilateral with one pair of parallel sides






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






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






35. A ratio that compares two different types of quantities






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






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






38. The total of two or more numbers being added






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






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






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






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






43. A polygon that has four sides






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






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






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






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






48. A triangle with one right angle






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






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