In-Text Questions Try These (Textbook Page No. 26, 28 ,30) - Chapter 2 - Measurements - Term 2 - 6th Maths Guide Samacheer Kalvi Solutions

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In-Text Questions Try These (Textbook Page No. 26) : Chapter 2 Measurements Term 2 6th std Maths Guide Samacheer Kalvi Solutions

Question 1.

Solution:

Question 2 .
Determine which metric unit you would use to express the following:
1. The length of your middle finger.
2. The weight of an elephant.
3 . The weight of the ring.
4. The weight of the tablet.
5. The length of the safety pin.
6. The height of the building.
7. The length of the seashore in Tamilnadu.
8. The volume of a cup of coffee.
9. The capacity of water in the tank.

Solution:
1. $\mathrm{Cm}$
2. Kilogram
3. gram
4. milligram
5. millimetre
6. metre
7. Kilometre
8. Millilitre
9. Litre

Try These (Textbook Page No. 28)
Question $1 .$
Convert the following.
(i) $23 \mathrm{~km}$ into $\mathrm{m}$
(ii) $1.78 \mathrm{~m}$ into $\mathrm{cm}$
(iii) $7814 \mathrm{~m}$ into $\mathrm{km}$
(iv) $8.67 \mathrm{~mm}$ into $\mathrm{cm}$
(v) 161 into $\mathrm{ml}$
(vi) $1500 \mathrm{ml}$ into 1
(vii) 23601 into $\mathrm{kl}$
(viii) 8731 into $\mathrm{ml}$
(ix) $40 \mathrm{mg}$ into $\mathrm{g}$
(x) $1550 \mathrm{~g}$ into $\mathrm{kg}$
(xi) $6.5 \mathrm{~kg}$ into $\mathrm{g}$
(xii) $723 \mathrm{~g}$ into $\mathrm{mg}$
Solution:

Try These (Textbook Page No. 30 )
Question $1 .$
Five kilograms of compost is needed for a coconut tree for every six months. How many kilograms of compost is needed for 50 such coconut trees for one and a half years?
Solution:
Compost needed for a tree for 6 months $=5 \mathrm{~kg}$
Compost needed for 50 trees for half a year $=5 \times 50=250 \mathrm{~kg}$.
Compost needed for $1 \frac{1}{2}$ years $=250 \times 3=750 \mathrm{~kg} .\left[\therefore 1 \frac{1}{2}\right.$ years $=3$ half years $]$

Question $2 .$
Say True or False and Justify.
(a) Is it correct: $4 \mathrm{~m}+3 \mathrm{~cm}=7 \mathrm{~m}$
(b) Can we add the following?
(i) 6 litre $+7 \mathrm{~kg}$
(ii) $3 \mathrm{~m}+51$
(iii) $400 \mathrm{ml}+300 \mathrm{~g}$
Solution:
(a) False.
$4 \mathrm{~m}+3 \mathrm{~cm}=400 \mathrm{~cm}+3 \mathrm{~cm}=403 \mathrm{~cm}$.
(b) (i) No, we can't add.
(ii) No. We can't add.
(iii) No. We can't add.