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### Math Word Problems - GED, PSAT, SAT, ACT, GRE Preparation4.18 Expressing Using Integers

 Some important points when we use integers with signs: 1. Above zero is indicated by positive sign. 2. Below zero is indicated by negative sign. 3. Above sea-level is indicated by positive sign. 4. Below sea-level is indicated by negative sign. Examples: 1. 7 degree Centigrade above zero = 7 degree Centigrade. 2. 60 meters below sea-level = -60 meters. Directions: Indicate the following expressions using integers.
 Q 1: 45 meters below sea-level.-45 meters45 meters Q 2: 40 meters below sea-level.40 meters-40 meters Q 3: 9 degree Centigrade above zero-9 degree Centigrade9 degree Centigrade Q 4: Mount Everest peak is about 8840 meters above sea-level.8840 meters-8840 meters Question 5: This question is available to subscribers only! Question 6: This question is available to subscribers only!