Multiple Viewpoints Math Example 1

Solution

1. 1
   Fraction viewpoint: $\frac{1}{2}$ means one part out of two equal parts — emphasises division and part-whole relationships.
2. 2
   Decimal viewpoint: $0.5$ — emphasises position on the number line and ease of computation.
3. 3
   Probability viewpoint: $P = 0.5$ means equally likely outcomes (e.g., a fair coin) — emphasises uncertainty and likelihood.
4. 4
   Ratio viewpoint: $1:2$ — emphasises proportional comparison between two quantities.