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 angle that measures 180 degrees






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






3. An eight-sided polygon






4. A polygon with five sides






5. A polygon that has four sides






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






7. Surface space that is measured in square units






8. Having the same size and shape






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






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






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






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






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






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






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






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






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






18. The result of muliplying two or more numbers






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






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






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






22. 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.






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






24. Two angles whose sum equals 90 degrees






25. A parallelogram with all sides equal and congruent






26. The total of two or more numbers being added






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






28. The vertical number line of a coordinate graph






29. Two angles whose sum is 180 degrees






30. A triangle with one right angle






31. A quadrilateral with one pair of parallel sides






32. A parallelogram with four right angles






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






34. A ratio that compares two different types of quantities






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






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






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






38. A polygon with six sides.






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






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






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






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






43. A mathematical sentence that uses an equal sign






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






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






46. A comparison of the two values of two numbers






47. The distance around a figure






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






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






50. An equation stating that two ratios are equal