Year 5 grade 4 unit 6 Addition & Subtraction 1 Unit Content Expand All Lesson 1- Addition Of Whole Numbers 3 Quizzes Expand Lesson Content Unit 6 Lesson 1: Exercise 1 Unit 6 Lesson 1: Exercise 2 Unit 6 Lesson 1: Exercise 3 Lesson 2 - Finding The Missing Number In An Addition 2 Quizzes Expand Lesson Content Unit 6 Lesson 2: Exercise 1 Unit 6 Lesson 2: Exercise 2 Lesson 3: Subtraction Of Whole Numbers 2 Quizzes Expand Lesson Content Unit 6 Lesson 3: Exercise 1 Unit 6 Lesson 3: Exercise 2 Lesson 4: Finding The Missing Number In A Subtraction 2 Quizzes Expand Lesson Content Unit 6 Lesson 4: Exercise 1 Unit 6 Lesson 4: Exercise 2 Lesson 5: Problems Involving Addition And Subtraction 2 Quizzes Expand Lesson Content Unit 6 Lesson 5: Exercise 1 Unit 6 Lesson 5: Exercise 2