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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 distance around a circle (the perimeter of a circle)






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






3. A mathematical sentence that uses an equal sign






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






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






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






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






8. Surface space that is measured in square units






9. An eight-sided polygon






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






11. A polygon that has four sides






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






13. A polygon with six sides.






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






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






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






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






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






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






20. A quadrilateral with one pair of parallel sides






21. A comparison of the two values of two numbers






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






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






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






25. The vertical number line of a coordinate graph






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






27. The distance around a figure






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






29. The result of muliplying two or more numbers






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






31. Two angles whose sum equals 90 degrees






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






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






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






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






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






37. An angle that measures 180 degrees






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






39. The horizontal number line of a coordinate graph






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






41. An equation stating that two ratios are equal






42. A ratio that compares two different types of quantities






43. The total of two or more numbers being added






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






45. A triangle with one right angle






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






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






48. A parallelogram with all sides equal and congruent






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






50. A polygon with five sides