Exercise 5b | Real Life Story Sums | Grade 3 | Oxford New Countdown | @iqrazahra269 0:00 Intro 0:49 Question No. 1 1:20 Question No. 2 3:33 Question No. 3 5:50 Question No. 4 7:42 Question No. 5 In this lecture, we will cover the complete Exercise 5b of Oxford New Countdown Book 3 Third Edition (Enhanced Blended Edition) from book page number 176. In this lecture, you will learn about how to solve and write proper statements of real Life Story Sums Questions and how to add and subtract time units. Furthermore, examples related to Exercise 5b are also covered in this lecture. #mathematics #countdown #reallifestory #reallifestory #oxfordcountdown #newcountdown #grade3 #book3 #class3 #unit5 #chapter5 #time #exercise5b #exercise_5b #timeunits #addition_of_time_units #subtraction_of_time_units #exercise_5b_grade3 #newsession2025_26 #enhancedblendededition #oxfordsyllabus #newbook2025 #oxfordmaths #iqrazahra269 #ytacademy @ytacademy198 @AlliedSchoolsEL @iqrazahra269