T.I.P.S.

  • Lightbulb Students must be able to add and subtract whole numbers and decimals to the hundredths place. They must be able to do so using the standard rules for addition and subtraction, which include the idea of regrouping.

Example

  • Pecos County covers 4,763.9 square miles. Somervell County covers 186.5 square miles, and Tom Green County covers 1,522 square miles. How many more square miles are covered by Pecos County than Somervell County and Tom Green County combined?
     
    Hint  

Digital Tools

Resources

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TEKS

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    4.4 Number and operations. The student applies mathematical process standards to develop and use strategies and methods for whole number computations and decimal sums and differences in order to solve problems with efficiency and accuracy. The student is expected to:
     
    (A) add and subtract whole numbers and decimals to the hundredths place using the standard algorithm

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