3 Written Questions

1. A mathematical sentence that contains an equals sign, =.
2. A set of numbers from which replacements for a variable may be chosen
3. An equation that is true for every value of the variable

3 Multiple Choice Questions

1. A mathematical sentence that contains an equals sign, =.
   1. Set
   2. Equation
   3. Identity
   4. Element
2. A mathematical statement with one or more variables
   1. Identity
   2. Open Sentences
   3. Solving an open sentences
   4. Element
3. Finding a replacement value for the variable that results in a true sentence or an ordered pair that results in a true statement when substituted into the equation.
   1. Solution Set
   2. Solving an open sentences
   3. Replacement Set
   4. Open Sentences

3 True/False Questions

1. Solution Set → A mathematical sentence that contains an equals sign, =.

   True        False

2. Element → Each object or number in a set, each entry in a matrix

   True        False

3. Set → A collection of objects or numbers, often shown using fraces { } and usually named by a capital letter

   True        False