# Use Doubling and Halving

- Link: https://thecuriosi.com/lessons/doubling-halving-mental-math/
- Published: 2026-11-01T05:39:22+05:30
- Author: MAHENDRA MANCHIKALAPATI

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 2. [Mental Math and Problem Solving](https://thecuriosi.com/courses/mental-math-tricks-kids/)
 3.  Lesson 4 of 8

Use doubles, near doubles, and even-number halves to solve calculations efficiently
and check related facts.

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