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## 3rd grade foundations (Eureka Math/EngageNY)

### Course: 3rd grade foundations (Eureka Math/EngageNY) > Unit 2

Lesson 2: Topic B: Foundations# Comparing lengths

Measure and find difference between lengths.

## Comparing lengths by measuring

We can compare lengths by measuring each length and comparing their measures.

### First, let's measure.

Use the ruler to measure the length of each side of the triangle.