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Unit 3 of 7

Decimals Basics

💰 Discover the world of decimals! Learn notation, place value, comparison, and operations with real-world money applications that make learning practical and fun.

4
Lessons
16
Activities
2-3
Hours
●●○
Moderate

What You'll Master

Decimal Place Value

Understand tenths and hundredths, and the relationship between fractions and decimals

Comparing Decimals

Compare and order decimals using place value and number line strategies

Decimal Operations

Add and subtract decimals with proper alignment and understanding

Money Applications

Apply decimal skills to real-world money problems and scenarios

Decimal Success Tips

Understanding Decimals

  • Remember: tenths are 10 times larger than hundredths
  • The decimal point separates whole numbers from fractional parts
  • Zeros at the end don't change the value: 0.5 = 0.50

Operations Tips

  • Always line up decimal points when adding or subtracting
  • Use estimation to check if your answer makes sense
  • Practice with money - it's the most common real-world decimal application
💰

Ready to Learn Decimals?

Start with decimal notation and place value!

Start Lesson 1