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Subtopic: Operations

Resource Grade Level Media Type
10th's and Decimals  

10th's and Decimals
In this video segment from Cyberchase, the CyberSquad replaces a piece of track to get the Madre Bonita Express to the Mother's Day harvest.

3-6 QuickTime Video
Addition of Decimal Numbers and a Common Error  

Addition of Decimal Numbers and a Common Error
Students practice carefully lining up decimal places while calculating sums of decimals that total more than one.

4-7 Lesson Plan
Estimating Costs, Estimating Profits  

Estimating Costs, Estimating Profits
Franklin works with Laverne to create a budget for a job painting a room, in this video segment from TV 411. 

4-8 QuickTime Video
 Estimating Profit from a Job  

Estimating Profit from a Job
Students learn about estimation and rounding and practice rounding with decimal points.

5-8 Lesson Plan
Fractions, Decimals, and Percents  

Fractions, Decimals, and Percents
This video from WOUB Athens and WVIZ Cleveland takes you step by step through a review of the math concepts of fractions, decimals and percents.

5-7 MPEG 4 Video
How Far to Wells Road?  

How Far to Wells Road?
In this Cyberchase video segment, Bianca drives to visit her friend, but learns that she has incorrectly added decimal amounts, so she ends up at the wrong location.

4-8 QuickTime Video
How Many Rails for the Detour?  

How Many Rails for the Detour?
The CyberSquad adds decimals to figure out how many rails they need to build a detour that will help them go around a mountain in this Cyberchase video segment.

4-8 QuickTime Video
Introducing Decimals and Simple Decimal Addition  

Introducing Decimals and Simple Decimal Addition
Students are asked to recognize the equivalence of fractional tenths and decimals and to do simple decimal addition to find lengths both shorter and longer than 1.

3-6 Lesson Plan
Planning a Budget  

Planning a Budget
Students practice column addition and lining up decimal points in the context of money while they watch a video segment. Assessments provide more practice adding numbers in columns, and students troubleshoot an error in misaligned decimal addition.

3-5 Lesson Plan
Several Short Rails Make More Than A Whole  

Several Short Rails Make More Than A Whole
In this video segment from Cyberchase, Hacker has sabotaged another section of the Madre Bonita Express track; Digit gets help from Deci in adding decimals to find the right size rail that will repair the track.

3-6 QuickTime Video
An Unexpected Guest  

An Unexpected Guest
In this video segment from Cyberchase, Harry must adjust his dinner budget after his cousin, Harry, unexpectedly decides to join him on his date

3-6 QuickTime Video