Using the 25‑25‑25 smart chart, compute 4 × 25.
Answer
100
The correct answer is 100 — Hence the product is 100.
Step-by-step solution
- Locate the 25‑25‑25 chart where each entry is a multiple of 25.
- Find 4 on the left side and the corresponding entry 100 on the right.
- Thus, 4 × 25 = 100.
- Hence the product is 100.
Common mistake: Using a wrong chart or forgetting the multiplier
Concept tested: Smart chart multiplication
Published · How this solution was prepared and checked
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