Show the following numbers on the number line.
(a) 0.2      (b) 1.9      (c) 1.1       (d) 2.5

Explanation

To show the numbers 0.2, 1.9, 1.1, and 2.5 on a number line, follow these steps:

### Step-by-Step Solution:

1. **Draw a Horizontal Line**: Start by drawing a straight horizontal line. This will be your number line.

2. **Mark Whole Numbers**: Identify and mark the whole numbers on the number line. For this problem, we will mark at least from 0 to 3. So, place points at 0, 1, 2, and 3 on the line.

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