Page 186 - Touchpad Mathematics_Ver1.0_C5

E:\Working\Orange_Education\TouchPad_Maths-5\Open file\Maths_5_Chapter-07
\ 19-Nov-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

12. Sarita works at a petrol pump. She records the details of the sales of petrol in a day.
Vehicle number of Quantity of fuel in Total quantity
vehicles each vehicle (in L) (in L)

2-wheeler 25 6
3-wheeler 14 12
4-wheeler 10 40

Bus 8 250
Truck 5 500

a. Compute the total sales of fuel on that day.
b. If the rate of fuel is `96 per litre, find her total collection.

 The standard unit of length is metre (m), of weight is gram (g) and of capacity is
litre (L).
 To convert a metric measure from a bigger unit to a smaller unit, we use
multiplication.
 To convert a metric measure from a smaller unit to a bigger unit, we use division.
 Fundamental operations can be performed on the metric measures.

Learning LOGS

1. fill in the blanks.

a. _________ is the smallest unit of measuring length.
b. _________ is the base unit of weight.

c. _________ is the greatest unit of measuring capacity.

d. To convert a smaller unit into a bigger unit, we _________.
e. To convert a bigger unit into a smaller unit, we _________.

2. Convert each unit of length as directed.

a. 6 km = ____ m b. 18000 m = ___ km c. 2342 m = ____ km ____ m

d. 42 m = ____ cm e. 520 mm = ___ cm f. 123 m = ____ m ____ cm
g. 45 m = ____ mm h. 4 km 800 m = ___ m i. 4 m 9 dm = ____ dm

184 Mathematics 5