Addition of Integers
Last updated at October 8, 2025 by Teachoo
Transcript
Question 2 - Page 245 Evaluate these expressions (you may think of them as Starting Floor + Movement by referring to the Building of Fun). a. (+1) + (+4) = _______ (+1) + (+4) = 1 + 4 = 5 We can also write 5 as +5 Question 2 - Page 245 Evaluate these expressions (you may think of them as Starting Floor + Movement by referring to the Building of Fun). b. (+4) + (+1) = _______ (+4) + (+1) = 4 + 1 = 5 Question 2 - Page 245 Evaluate these expressions (you may think of them as Starting Floor + Movement by referring to the Building of Fun). c. (+4) + (– 3) = _______ (+4) + (–3) = 4 – 3 = 1 Question 2 - Page 245 Evaluate these expressions (you may think of them as Starting Floor + Movement by referring to the Building of Fun). d. (–1) + (+2) = _______ (–1) + (+2) = –1 + 2 = 2 – 1 = 1 Question 2 - Page 245 Evaluate these expressions (you may think of them as Starting Floor + Movement by referring to the Building of Fun). e. (–1) + (+1) = _______ (–1) + (+1) = –1 + 1 = 1 – 1 = 0 Question 2 - Page 245 Evaluate these expressions (you may think of them as Starting Floor + Movement by referring to the Building of Fun). f. 0 + (+2) = _________ (0) + (+2) = 0 + 2 = 2 Question 2 - Page 245 Evaluate these expressions (you may think of them as Starting Floor + Movement by referring to the Building of Fun). g. 0 + (–2) = _________(0) + (–2) = 0 – 2 = –2