Adding and Subtracting Stories · Algebraic Thinking
Mental Math Strategies
Developing flexible strategies like doubling, near doubles, and making tens for faster calculation.
Key Questions
- 1Why is it helpful to break a large number into smaller parts before adding?
- 2How does knowing ten plus five help us solve nine plus five?
- 3Which strategy is most efficient when adding a single digit to a double digit number?
CBSE Learning Outcomes
CBSE: Mental Arithmetic - Class 2
Class: Class 2
Subject: Mathematics
Unit: Adding and Subtracting Stories
Period: Algebraic Thinking
Suggested Methodologies
Ready to teach this topic?
Generate a complete, classroom-ready active learning mission in seconds.