Activity 11: Complete Me! Let's Find Out: What word will the complete sentence? Let's Use These Materials: Mathematics notebook and ballpen. Let's Do It This Way: Choose the correct answer from the words inside the parenthesis to complete each item below. 1. A (variable, constant) is used to represent a number. 2. The phrase "decreased by "can be used to represent (addition, subtraction). 3. A (circle , parenthesis) is used to enclosed independent groupings. 4. The phrase "seven less than a number when translated into mathematicall expression is ( x - 7, 7 - x). 5. The phrase thrice a number is a keyword used in (addition, multiplication). 6. The expression, m - 5 when translated into English is (a number m is diminished by five , five less than a number). 20