📘 Add 3 or More Decimals – Word Problems

📖 What the Section Is About

In this section, students practice solving real-life word problems that require adding three or more decimals. They learn to read carefully, pick out the important numbers, and add them correctly by lining up decimal points. This helps them connect math to everyday activities like shopping or measuring.

🎯 Learning Objectives

✅ Identify decimals in word problems
✅ Add three or more decimals correctly in context
✅ Use place value to line up decimal points
✅ Apply addition of decimals to real-life situations
✅ Check answers with estimation or rounding

🧪 Examples

Maria bought fruits that cost $2.35, $1.50, and $3.25. How much did she spend in total? → $7.10
A runner jogged 2.5 km on Monday, 3.25 km on Tuesday, and 4.75 km on Wednesday. How far did he run altogether? → 10.5 km
A recipe needs 1.25 liters of milk, 0.75 liters of cream, and 2.5 liters of water. What is the total liquid? → 4.5 liters
James read 12.3 pages on Friday, 15.45 pages on Saturday, and 10.25 pages on Sunday. How many pages did he read? → 38.0 pages

📘 Key Vocabulary and Definitions

Word problem: A math problem written in sentences, often about real life
Total: The full amount after adding numbers
Altogether: Another way to say “in total”
Estimation: Rounding numbers to check if an answer is reasonable

🎲 Fun Practice Activities

Activity Worksheet: Solve 5–6 word problems that involve adding 3 or more decimals.
Test Yourself: Interactive Practice Quiz.

🏡 Offline Homework Idea

Write down 3 things you bought this week, give each a price in decimals, and add them to find the total spent.