Fractions and Decimals Blog 10
GOOD MORNING BOYS...
Important Note: We have two periods today, engage your self in completing previous work. No pending work should be left.
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
(-) 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
Important Note: We have two periods today, engage your self in completing previous work. No pending work should be left.
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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