CBSE Class 4 Mathematics Tenths and Hundreds Assignment

CH-10 (TENTHS AND HUNDREDTHS)

1. Write in Expanded form:

a) 0.107 ___________________________________________________

b) 18.001 __________________________________________________

c) 869.747 __________________________________________________

2. Solve the following:

a) 40.75 + 1.345 + 246.3 b) 6.2 - 5.703

c) 0.073 + 7 + 118.016 d) 44.33 - 19.989

3. Write as Fraction:

a) 6.146 _____________________ b) 11.509 ___________________

c) 9.120 _____________________ d) 39.054___________________

CH-11(AREA AND ITS BOUNDARY)

1) Which will have larger area: A square with side 8 cm or a rectangle of length 9cm and breadth 7 cm?

2) Draw a square of 9 sq.cm, Write A on it. Take another square with double the side, write B on it.

Now answer the following questions:

a) The perimeter of square A is _________cm.

b) The side of square B is _________cm.

c) The area of square B is _________sq. cm.

d) The area of square B is _________times the area of square A.

e) The perimeter of square B is __________cm.

f) The perimeter of square B is __________times the perimeter of square A.

CH 14 (HOW BIG? HOW HEAVY?)

1. A book is 25cm long 12.5 cm wide and 1.5cm thick .What is the volume of

5 such books piled one on the top of the other?

2. A chocolate weights 80g .How many chocolates can be packed in a 2 kg box?

3. Fill in the blanks:

a) The space occupied by a solid is its ___________.

b) Volume is _____ dimensional.

c) Solids with the same volume can have different _______.

d) The surface of every cuboid is a __________.

e) Two solids of the same shape and same size have ______ volume.

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