4th Grade Math - Decimals

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Human Decimal Activity (lesson plan) - Students will use models and pictures to demonstrate the value of decimal numerals with tenths and hundredths.

Adding Decimals

Let Us Go Shopping! (lesson plan) - This lesson will help students learn what total cost is. There will be a mock store set up in the classroom with objects that have price tags on them for the students to practice their addition skills in working with money.
Addition of Decimals - provides an explanation and practice problems.
Add Decimals - another page containing an explanation and practice problems.
Power Football - a fun game from Fun Brain with different levels and operations to choose from.  Students will love this activity!
Addition of Decimal Tenths - from AAA Math; this page provides an explanation, practice, and 3 fun games to reinforce skills.
The Case of The Troublesome Triplets - an online mystery requiring knowledge of decimals.

Subtracting Decimals

Power Football - a fun game from Fun Brain with different levels and operations to choose from.  Students will love this activity!
The Case of Daryl the Dirty Dealer - an online mystery where students using subtraction skills to solve the mystery.
Decimals - this section of AAA Math offers a listing of topics covered in decimals with explanations and practice problems included on each page.
Subtraction of Decimals - another site with an explanation and practice problems.
Decimal Subtraction - online practice with immediate feedback.

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