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

2. 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.

3. A polygon with five sides

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

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

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

7. The total of two or more numbers being added

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

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

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

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

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

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

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

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

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

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

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

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

20. A comparison of the two values of two numbers

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

22. A polygon with six sides.

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

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

25. A triangle with one right angle

26. A polygon that has four sides

27. A ratio that compares two different types of quantities

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

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

30. An eight-sided polygon

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

32. An angle that measures 180 degrees

33. A mathematical sentence that uses an equal sign

34. Two angles whose sum equals 90 degrees

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

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

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

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

39. Having the same size and shape

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

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

42. The horizontal number line of a coordinate graph

43. A quadrilateral with one pair of parallel sides

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

45. A parallelogram with all sides equal and congruent

46. An equation stating that two ratios are equal

47. The result of muliplying two or more numbers

48. The distance around a figure

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

50. Surface space that is measured in square units