🎨 What Decimal Number Is Illustrated?

📖 What the Section Is About

In this lesson, students learn how to read decimals that are shown using pictures or models. The models may include shaded squares, base-ten blocks, or points on a number line. By interpreting these visuals, students connect decimals to real meaning.

🎯 Learning Objectives

✅ Identify decimals from shaded parts of a grid
✅ Recognize decimals on a number line
✅ Relate base-ten block models to decimal values
✅ Strengthen place value understanding with visuals
✅ Explain decimals using both numbers and words

🧪 Examples

  • A grid with 25 out of 100 squares shaded = 0.25

  • A number line with a point at 0.4 = 0.4

  • A base-ten flat with 9 rods shaded = 0.9

📘 Key Vocabulary and Definitions

  • Decimal: A number that shows tenths, hundredths, etc.

  • Model: A picture or object that represents a number

  • Shading: Coloring to show parts of a whole

  • Number Line: A line that shows numbers in order

🎲 Fun Practice Activities

  1. Activity Worksheet: “Shade and Write the Decimal”

  2. Test Yourself: Match the picture to the decimal quiz

🏡 Offline Homework Idea

Create your own decimal model by shading part of a 10-by-10 grid and writing the matching decimal.