Question

Study the first example. Write the integer that represents the opposite of each real-world situation. In words, write the meaning of the opposite.
a. An atom’s positive charge of 7
b. A deposit of $25
c. 3,500 feet below sea level
d. A rise of 45°C
e. A loss of 13 pounds

Answer 1

Answer

a) atom with positive charge of 7 opposite

  in integer =  -7

atom with negative charge of 7

b) A deposit of $25 opposite

 in integer =  - $25

withdrawal of $25

c) 3,500 feet below sea level opposite

   in integer = +3,500

3,500 feet above sea level

d) A rise of 45°C opposite

   in integer = -45 °C

   A fall of 45°C

e) A loss of 13 pounds

   in integer = + 13

   A gain of 13 pounds.