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                                    152 Arrow-Puffin-3_Semester-1 MathsExample 1: Multiply 1023 by 3.%u2022 Arrange the numbers in column.%u2022 Multiply 3 ones by 3. 3 x 3 = 9%u2022 Write 9 in ones column.%u2022 Multiply 2 tens by 3.  2 x 3 = 6%u2022 Write 6 in tens column.%u2022 Multiply 0 hundred by 3.  0 x 3 = 0%u2022 Write 0 in hundreds column.%u2022 Multiply 1 thousand by 3. 1 x 3 = 3%u2022 Write 3 in thousands column.Therefore, 1023 x 3 = 3069H T O2 3 1 %u00d7 36 9 3Th H T O1 0 2 3 %u00d7 33 0 6 9Example 2: Multiply 231 by 3.%u2022 Arrange the numbers in column.%u2022 Multiply the digit in ones place by 3. 1 x 3 = 3%u2022 Write 3 in ones column.%u2022 Multiply the digits in tens place by 3. 3 x 3 = 9%u2022 Write 9 in tens column.%u2022 Multiply the digit in hundreds place by 3. 2 x 3 = 6%u2022 Write 6 in hundreds column.Therefore, 231 x 3 = 693Let's Understand Conceptual Understanding
                                
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