Page 140 - Demo

Arrow-Puffin-3_Semester-1 Maths 139Multiplication by 1000To multiply any number by 1000 or its multiples, add three zeroes to the answer and then multipy the number by the remaining digits of the multiplier.Example : 17 x 1 000 %u2022 Multiply 7 x 1 = 7 %u2022 Write 0 in ones, tens and hundreds place.%u0009 %u0009%u0009 %u0009 Therefore, 7 x 1000 = 7000Example : 2 3 x 2 000 %u2022 Multiply 3 x 2 = 6 %u2022 Write 0 in ones, tens and hundreds place.%u0009 %u0009%u0009 Therefore, 3 x 2000 = 6000Example : 2 3 x 2 00 %u2022 Multiply 3 x 2 = 6 %u2022 Write 0 in the ones and tens place.%u0009 %u0009%u0009 Therefore, 3 x 200 = 600Example : 3 12 x 3 00 %u2022 Multiply 12 x 3 = 36 %u2022 Write 0 in the ones and tens place.%u0009 %u0009%u0009 Therefore, 12 x 300 = 3600I. Find the product.1. 86 x 10 = 2. 964 x 10 = 3. 353 x 10 = 4. 60 x 100 = 5. 31 x 100 = 6. 75 x 100 = Let's Understand Conceptual Understanding Let's Practise 4.1 Application