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7th 8th Grade Math Vocab

Subjects : math, 7th-grade, 8th-grade
  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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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 number that when multiplied by itself results in the original number

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

3. The vertical number line of a coordinate graph

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

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

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

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

8. A mathematical sentence that uses an equal sign

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

10. A polygon that has four sides

11. A comparison of the two values of two numbers

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

13. A polygon with six sides.

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

15. 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.

16. A quadrilateral with one pair of parallel sides

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

18. An angle that measures 180 degrees

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

20. Having the same size and shape

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

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

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

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

25. An equation stating that two ratios are equal

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

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

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

29. The total of two or more numbers being added

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

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

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

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

34. A ratio that compares two different types of quantities

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

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

37. The distance around a figure

38. A parallelogram with all sides equal and congruent

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

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

41. Surface space that is measured in square units

42. A parallelogram with four right angles

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

44. The horizontal number line of a coordinate graph

45. A polygon with five sides

46. An eight-sided polygon

47. Two angles whose sum is 180 degrees

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

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

50. The result of muliplying two or more numbers