Question

4. A bus goes from Chennai to Tiruchi (620 kms) and then to Madurai, another 287 kms
next day the bus retraces the journey. Estimate the distance traveled by the bus.
How did you do this sum? = By addition (or) By addition and multiplication.
5. There are 3842 marbles in a blue bag and 1253 marbles in a red bag. Estimate the tota
number of marbles in both the bags.​

Answer 1

Answer:

4) 1800km

Step-by-step explanation:

$287 \times 2 + 620 \times 2$

$564 + 1240$

$1814km$

Round off 1814km to nearest 100because fourteen is less than 49 so answer will be 1800km