Training Decimals

Decimals

Arithmetic
Beginner 90 minutes 4 lessons
Understand decimal notation and perform arithmetic with decimals — essential for working with money, measurement, and scientific data.

Learning Objectives

  • Read and write decimals using place value
  • Convert between fractions and decimals
  • Add, subtract, multiply, and divide decimals
  • Round decimals to a given place
  • Compare and order decimal numbers

Lessons

1
Decimal Place Value and Conversions
20 min
2
Adding, Subtracting, and Comparing Decimals
20 min
3
Multiplying and Dividing Decimals
25 min
4
Rounding Decimals and Estimation
18 min

Quick Practice

Test your knowledge with a quick interactive challenge from this module.

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Key Concept Flashcards

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