Observe different objects around you. It is easier to express the lengths of some objects in mm, some in cm and some in m. Make a list of three objects in each category and enter them in the following Table.

Size	Objects
mm
cm
m

 

In the figure below, the correct position(s) of eye to get correct measurement of length is

We have to avoid taking readings from the _____ mark of the ruler if it is damaged. 

Choose the most appropriate option from the choices given below:

(zero / middle / ten)

The correct measurement of the length of the card in the figure is

You are provided three scales $A$, $B$ and $C$ as shown in figure to measure a length of $10 \mathrm{cm}$.

For the correct measurement of the length, you will use the scale

The correct measurement of the length of the card is :

A student measures the length of his classroom four times using a stick.

Which measurement is likely to be wrong?

The correct position of eye to get correct measurement of length in the figure is

The correct position of the eye to get the correct measurement of length is _____.

Find the answer for the following questions within the grid.
Cross view of reading for a measurement leads to _____.

In the figure below, the correct measurement of the length of the card is

Find the answer for the following questions within the grid.
_____ can be taken to get the final reading of the recordings of different of students for a single measurement.