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This Is What We have LearnedDECIMALS AND INTEGERS
By: Bárbara Rivas, Diego Javier and Ximena Olivares
Using Estimation Strategies
Adding & Subtracting Decimals
1. Round to estimate
2. Line up the decimal points
3. Write zeros and then add
Multiplying Decimals
1 decimal place
7
0.5
0.5
2.7
0.91
0.91
2 decimal places
We place the decimal point so that there are 3 decimal places