Page 143 - Demo

142 Arrow-Puffin-4_Semester-1 Maths Fill in the blanks.1) 518 x 9 = 9 x __________ 10) 173 x 1000 = ____________2) 672 x _____ = 38 x 672 11) 365 x 500 = ___________3) 29,735 x ______ = 29,735 12) 379 x 400 = ___________4) ________ x 40,000 = 40,000 13) 1,250 x 100 = __________5) 69,250 x 0 = ___________ 14) 256 x 700 = ____________6) 43,250 x ___________ = 0 15) 100 x 2000 = ___________7) 3,121 x 100 = ____________ 16) 1000 x 1000 = _____________8) 1,350 x 300 = ____________ 17) 2 + 2 + 2 + 2 = 4 x _______9) 315 x 600 = _____________ 18) 54 x 1000 = ____________MULTIPLICATION OF BIGGER NUMBERSMultiplication of a Number by a 2-Digit NumberExample : Multiply 32,405 by 23. L TTh Th H T O3 2 4x0253694782110507 4 5 3 1 5 (32405 x 3) (32405 x 20) 32,405 x 23 = 7,45,315Multiplication of a Number by a 3-Digit NumberExample : Multiply 3,427 by 215. L TTh Th H T O3x42217561387451243705007 3 6 8 0 5 (3427 x 5) (3427 x 10) (3427 x 200) 3,427 x 217 = 7,36,805 Let's Practise 4.2 ApplicationLet's Understand Conceptual Understanding