Subtraction of Integers
Last updated at October 8, 2025 by Teachoo
Transcript
Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (a) (+1) – (+4) = _______(+1) – (+4) = 1 – 4 Taking – common = –(–1 + 4) = –(4 – 1) = –3 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (b) (0) – (+2) = _________(0) – (+2) = 0 – 2 = –2 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (c) (+4) – (+1) = _______(+4) – (+1) = 4 – 1 = 3 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (d) (0) – (–2) = _________(0) – (–2) = 0 + 2 = 2 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (e) (+4) – (–3) = _______(+4) – (–3) = 4 + 3 = 7 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (f) (–4) – (–3) = ________(–4) – (–3) = –4 + 3 Taking – common = –(4 – 3) = –1 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (g) (–1) – (+2) = _______Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (h) (–2) – (–2) = ________(–2) – (–2) = –2 + 2 = 2 – 2 = 0 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (i) (–1) – (+1) = _______(–1) – (+1) = –1 – 1 Taking – common = –(1 + 1) = –2 Question (a) to (j) - Figure it out Page 249 Complete these expressions. You may think of them as finding the movement needed to reach the Target Floor from the Starting Floor. (j) (+3) – (–3) = ________(+3) – (–3) = 3 + 3 = 9