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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. Two angles whose sum equals 90 degrees






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






4. The vertical number line of a coordinate graph






5. An angle that measures 180 degrees






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






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






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






9. The horizontal number line of a coordinate graph






10. Two angles whose sum is 180 degrees






11. A mathematical sentence that uses an equal sign






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






13. A parallelogram with all sides equal and congruent






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






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






16. The result of muliplying two or more numbers






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






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






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






20. A triangle with one right angle






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






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






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






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






25. A polygon with six sides.






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






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






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






29. A ratio that compares two different types of quantities






30. An equation stating that two ratios are equal






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






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






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






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






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






36. A quadrilateral with one pair of parallel sides






37. A parallelogram with four right angles






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






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






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






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






42. An eight-sided polygon






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






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






45. A comparison of the two values of two numbers






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






47. 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.






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






49. The total of two or more numbers being added






50. Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints.






Can you answer 50 questions in 15 minutes?



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