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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.
What is the length of $\text{Side A}$?
units

What is the length of $\text{Side B}$?
units

What is the length of $\text{Side C}$?
units

### Now, let's compare.

$\text{Side A}$ is
units shorter than $\text{Side C}$.

$\text{Side B}$ is
units longer than $\text{Side A}$.

What is the length of $\text{Side B}$ and $\text{Side C}$ together?
units

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