Subtracting Integers Gessner 19-20
7 - 5 = 2 (-7) - (-5)= -2 7 - (-5) = 2 (-7) - (-5) = -2 Using the key as a guide, what is the result of the operation in the model?Key⚫ = 1 ૿ = -1 ⚫⚫⚫ ⚫⚫⚫ ⚫⚫⚫ - ૿૿૿ ૿૿૿ 3 -3 15 -15 (-2) - (-1) = -3 2 - 1 = -3 (-2) - 1 = -3 (-2) - 1 = 3 Match each expression with the correct sum or difference. -9 + (-9) -18 -9 - (-9) 0 9 - (-9) 18 -9 - 0 -9 During a football game, one team scored 42 points and the other team scored 14 points. What is the difference between the two scores? 64 28 38 18 The temperature in Miami is 93 degrees Fahrenheit. The temperature in Detroit is -9 degrees Fahrenheit. What is the difference in temperature between the two cities? -84 84 -102 102