Activity 1: Can you tell me! Underline the correct operation/s used for each expressions below. (All answers must be written on your answer sheet). 1) combine your age and your friend's age (addition, subtraction, multiplication, division) 2) your age multiplied by three (addition, subtraction, multiplication, division) 3) your age less the age of your baby sister (addition, subtraction, multiplication, division) 4) thrice your age plus the age of your mother (addition, subtraction, multiplication, division)