4 Written Questions

1. an open sentence that is true for any numbers
2. a statement or example that shows that a conjecture is false.
3. the set of whole numbers and their opposites.
4. the value for the variable that makes the equation true.

4 Multiple Choice Questions

1. The distance a number is from zero on a number line.
   1. evaluate
   2. solutions
   3. conjecture
   4. absolute value
2. numbers written using exponents. Powers represent repeated repeated multiplication.
   1. powers
   2. integer
   3. property
   4. solutions
3. An educated guess.
   1. property
   2. conjecture
   3. integer
   4. powers
4. to find the value of an expression by replacing the variables with numerals
   1. evaluate
   2. property
   3. inequality
   4. variable

3 True/False Questions

1. variable → A symbol, usually a letter, used to represent a number in a mathematical expression or sentence.

   True        False

2. inequality → a mathematical equation that contains <, >, or =

   True        False

3. additive inverse → Two integers that are opposite of each other are called additive inverses. The sum of any additive inverse and a number is always zero.

   True        False