BLOG 10- DIVISION OF DECIMALS -2ND MAY
GOOD MORNING BOYS...
BEFORE WE BEGIN OUR LESSON KINDLY MARK YOUR ATTENDANCE USING THIS LINk
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TODAY BY THE END OF THIS BLOG you will be able to DO THREE THINGS
(I) DIVIDE any decimal number WITH A WHOLE NUMBER
(II) DIVIDE any decimal number by 10, 100,1000
(III) DIVIDE any decimal number by any other given decimal number
( PART I) DIVIDE any decimal number WITH A WHOLE NUMBER
TO BEGIN WITH......WATCH THE VIDEO ⇓ ⇓ ⇓ ⇓
VIDEO ON DIVISION BY WHOLE NUMBER
AFTER WATCHING THE VIDEO....IT WILL BE FUN TO DO NCERT EX 2.7
EX 2.7 NCERT
Q.1 (i) 0. 2
2厂0 4 ans 0.2
(-) 0 4
0
Q.1 (vi )
2 . 0 7
7厂1 4 . 4 9
(-) 1 4 . ↓↓
(-) 4 9
0
KINDLY DO THE REMAINING PARTS OF Q 1 (AS H.W)
PART (II) DIVISION OF DECIMAL BY 10, 100,1000
.WATCH THE VIDEO ⇓ ⇓ ⇓ ⇓
VIDEO ON DIVISION BY 10.100,100
AFTER WATCHING THE VIDEO LET's do Ex 2.7

C.W
KINDLY DO Q 3,(ALL PARTS) IN THE TEXTBOOK ONLY and check the answers from the back
H.W
KINDLY DO Q 2 & 4,(ALL PARTS) IN THE TEXTBOOK ONLY and check the answers from the back
PART (III) MULTIPLICATION OF A DECIMAL BY ANY DECIMAL
. WATCH THE VIDEO ⇓ ⇓ ⇓ ⇓
VIDEO ON DIVISION OF DECIMAL NUMBER BY DECIMAL NUMBER
AFTER WATCHING THE VIDEO LET'S DO A FEW QUESTIONS FROM EX 2.7

NCERT SOLUTIONS ( KINDLY NOTE DOWN EVERY ANSWER IN YOUR NOTEBOOK )
Q.5 4 4 • 2
(iv) 30 • 94 x 10 = 309•.4 7ㄏ 3 0 9 •4
0 • 7 x 10 7 2 8 ⬇️
2 9
2 8 ↓
(ans ) 44.2 1 4
1 4
0
{ DENOMINATOR IS MULTIPLIED BY 10 to convert it into a natural number and NORMAL DIVISION IS CARRIED OUT}
(v) 0 • 5 x 100 = 50 = 2 {ans}
0 • 25 x 100 25
{ DENOMINATOR IS MULTIPLIED BY 100 to convert it into a natural number}
(vi) 7 • 7 5 x 100 = 775 = 31 {ans}
0 • 25 x 100 25
{ DENOMINATOR IS MULTIPLIED BY 100 to convert it into a natural number}
(vii) 76 • 5 x 100 = 7650 = 510 {ans}
0 • 15 x 100 15
{ DENOMINATOR IS MULTIPLIED BY 100 to convert it into a natural number}
H.W Q 5 ( REMAINING PARTS )
Q .6 ( NOTE THIS DOWN IN YOUR NOTEBOOKS)
2.4 litres of petrol is used in covering 43.2 km distance
1 litre of petrol is used in covering 43.2 x 10 = 432 = 18 km (ans)
2.4 x 10 24

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