UNIT: CATAPULT

ACT-Based Reading: Read & Compare – How a Catapult Works

OBJECTIVE:

Students read a short passage and answer a question that helps them practice ACT-style reading skills.

Materials Needed:

One short passage (below)

Question sheet or notebook

Student Directions:

Goal:
You will read a short informational passage about how catapults work, identify key ideas and supporting details, and practice answering an ACT-style reading question. This will help build your reading comprehension and test-taking skills.

Step 1: Read the Passage Carefully

Read the passage silently and slowly at least twice.

On the first read, focus on general understanding:

What is the topic of the passage?

What time periods are mentioned?

On the second read, underline or highlight:

The main idea of the passage

Any details that explain how catapults have changed over time

Step 2: Identify Key Ideas

In your notebook or on the question sheet, jot down answers to the following:

What was the purpose of a catapult in medieval times?

What are modern catapults used for?

What are the main differences between old and new designs?

Step 3: Share & Discuss

Turn to a partner or small group and compare your answers.

Discuss the question:

"What detail in the passage helped you choose your answer?"

Be ready to share your thinking with the whole class if called on.

Student Passage:

A catapult is a machine that uses stored energy to throw an object. In medieval times, catapults were used during battles to launch stones at castle walls. Today, engineers study catapults to understand energy, motion, and force. Modern versions use rubber bands or springs instead of ropes and weights.

ACT-STYLE QUESTION:

What are one-way modern catapults are different from medieval ones?

They are used to launch people.

They are made of stone.

They use rubber bands or springs.

They are powered by water.