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Unit 12: Lesson 2 Date_______________________ Guided Learning Task 1 (Complete the calculations using the number line).
152 + 29 = _______
152
234 + 49 = _______
234
128 + 79 = _______
128
+30
+50
-1
-1
Guided Learning Task 2 (Complete the calculations using the number line). -40
+1 185 – 39 = _______
+1 474 – 59 = _______
153 – 69 = _______
© Red Rose Mastery Maths Scheme: Year 4 (2021)
-60
185
474
153
53
