Page 122 - Demo

Arrow-Puffin-3_Semester-1 Maths 121SUBTRACTIONSubtraction is taking away a set of objects from a group.The number of objects left in a group after subtraction is called the difference.II. Round the addends to the nearest thousand and estimate the sum. Also find the actual sum. Estimated Sum Actual Sum5010 + 14702890 + 43202805 + 71216640 + 32211750 + 13901.2.3.4.5.Let's Understand Conceptual Understanding%u2022 The number we get after subtraction is called the difference.%u2022 The number from which we subtract is called the minuend.%u2022 The number that we subtract is called the subtrahend.Example : There are 932 students in a school out of which 411 are girls. Find the number of boys. H T O9 3 2%u2013 4 1 15 2 1 DifferenceSubtrahend Total number of students = Minuend Number of girls =Number of boys =%u2022 Subtract the ones place : 2 ones - 1 one = 1 one%u2022 Subtract the tens place :