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






2. Two angles whose sum equals 90 degrees






3. A parallelogram with all sides equal and congruent






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






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






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






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






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






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






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






11. A ratio that compares two different types of quantities






12. A polygon with six sides.






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






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






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






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






17. A polygon with five sides






18. A polygon that has four sides






19. An equation stating that two ratios are equal






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






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






22. An eight-sided polygon






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






24. The horizontal number line of a coordinate graph






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






26. A quadrilateral with one pair of parallel sides






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






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






29. A triangle with one right angle






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






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






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






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






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






35. The distance around a figure






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






37. The result of muliplying two or more numbers






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






39. A parallelogram with four right angles






40. A mathematical sentence that uses an equal sign






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






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






43. An angle that measures 180 degrees






44. Two numbers listed in a specific order; it describes a point on the 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. Having the same size and shape






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






48. Surface space that is measured in square units






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






50. A comparison of the two values of two numbers