Identify the decimal represented by the point j on the given number line.

decimal-number-lines-14.png
A. 2.2
B. 1.2
C. 0.02
D. 3.2
That's Correct!
It's Wrong!

Consider the given number line.

Observe that:

The distance between 2 and 3 is divided into 10 equal parts.

So, each part represents a length of one-tenth or 0.1.

Now, count the number of parts from 2 to j.

There are 2 parts.

This means that the point j is 2 parts to the right of 2 or 2 tenths after 2.

Now, 2 and 2 tenths equals 2.2.

So, the decimal represented by the point j is 2.2.

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Key Data

Questions
36
Grade
4, 5
Theme
Decimals
Passing score
80%

Progress

8 Incorrect
10 Correct
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