Term A · Chapter 2 · Lesson 9
Word Problems — Part 2
Compare two quantities using equal-length and excess bar segments.
MATH-3A-C02-L0935–45 minutes · flexible
Today's challenge
Leo collected 326 stamps. Mina collected 89 more than Leo. How many does Mina have? Try your own method, then compare it with a model.
What you'll learn
- Compare two quantities using equal-length and excess bar segments.
- Explain the connection between a diagram and a number sentence.
- Solve a fresh application without step-by-step hints.
Before this lesson
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