Page 140 - Demo

Let%u2019s Explore Experiential LearningWhy do we estimate sums or differences before solving? Discuss the benefits of estimation in daily life.Teacher%u2019s Note%u2022 Create a two-player board game where players roll dice to move forward (addition) or backward (subtraction) based on simple math problems they pick from a card deck.%u2022 When teaching combined operations of addition and subtraction, ensure that students understand the importance of the 'Order of Operations'. Life is nothing but addition and subtraction. Add up the good habits and subtract the bad habits.Values for Life Life Skills and ValuesArrow-Puffin-4_Semester-1 Maths 139Lakhs Ten thousands Thousands Hundreds Tens Ones4. Give an addition problem (without regrouping) to the students. For example 251642 + 323156.5. For 251642. let the child paste 2 circle in the lakhs box, 5 in the ten thousands box, 1 in thousands box and so on.6. Similarly, repeat the above process for the other numbers.7. Now tell the students to count the number of circles in all the boxes and write the answer.Lakhs Ten thousands Thousands Hundreds Tens Ones251642 + 323156= 5 lakhs + 7 ten thousands + 4 thousands + 7 hundreds + 9 tens + 8 ones