Grade 8 Math Vocabulary

1. Result of multiplication.
2. Product of the same two numbers.
4. Prism whose bases are congruent rectangles.
5. A chart showing two sets of related numbers.
6. (BEDMAS), Order to follow when substituting a value into an equation
7. mathematical statement with two expressions that are equal.
9. A 3D object with two parallel and congruent circular bases.
10. A diagram which shows a relation of two sets of numbers.
11. Amount of space an object occupies (measured in cubic units).
13. A letter that represents an unknown quantity.
15. The result of switching the numerator and denominator in a fraction.
17. Fractions with different numerators and denominators that represent the same value.
20. Each square represents 1%. The whole grid represents 100%.
23. A number that when multiplied by itself equals a given value.
25. Undoes another operation (Ex: addition & subtraction; multiplication and division)
26. The denominator is greater than the numerator.
28. The numerator is greater than the denominator.
29. The top and bottom numbers can’t be divided by the same number anymore.
30. 2D figure that, when folded, encloses a 3D object, laid out flat.
31. The sum of the areas of each face of a 3D shape
32. the chance of an event occurring
33. Positive and negative whole numbers including zero
35. Rate, A rate with the second term of one or tells the amount for one.

1. The sum of the areas of the squares attached to the legs of a right triangle equals the area of the square attached to the hypotenuse.
3. Has a right angle (90°) marked with a small square
8. Means out of 100 and is another way of saying hundredths.
12. Includes a whole number and a proper fraction.
14. Any single number or a variable, or a combination of operations involving numbers and variables (without equal sign).
16. All possible outcomes of a probability experiment
18. A pattern made by a set of points that lie in a straight line.
19. A percent that includes a portion of a percent.
21. Compares values or quantities measured in the same units. Ratios can be shown in different ways.
22. A relationship that says that two ratios or two rates are equal.
24. The result of a division.
27. A ratio comparing quantities of different units.
34. Prism with two triangular faces that are the same size and shape.