Knowing our Num...

Jessica walks $$2\ km$$ a day. How many meters does she walk in two days ?

Distance between two houses is $$40$$ m. If a new house with area $$4\times 4$$ is constructed in the middle of $$2$$ houses, then find the distance between middle house and one of the corner house.

By referring the given figure, identify the distance between $$A$$ and $$C$$.

Rosy measured a line for his art project. It is $$400$$ millimeters long. How many centimeters is the line?

Round-off $$4353$$ to nearest $$100$$.

Round-off $$3789$$ to nearest $$100$$

Round-off $$52,398$$ to nearest $$1000$$.

Round-off $$76,890$$ to nearest $$10$$.

Round-off $$47,897$$ to nearest $$1000$$.

If Tina weighs $$\dfrac{2}{3}$$times than Reema and Reema weighs $$45$$ kg, then Tina's weight is