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6.4 Operations with Decimals

6.4 Operations with Decimals. Remember to Silence Your Cell Phone and Put It In Your Bag!. Addition and Subtraction of Rational Numbers in Decimal Form. Modeling – Base Ten Blocks Place-Value Chart Standard Algorithm. Multiplication of Rational Numbers in Decimal Form.

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6.4 Operations with Decimals

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  1. 6.4 Operations with Decimals Remember to Silence Your Cell Phone and Put It In Your Bag!

  2. Addition and Subtraction of Rational Numbers in Decimal Form • Modeling – Base Ten Blocks • Place-Value Chart • Standard Algorithm

  3. Multiplication of Rational Numbers in Decimal Form • When multiplying decimals why do you put the decimal point in the product where you do? • Traditional Algorithm

  4. Dividing Rational Numbers in Decimal Form • Review the procedure for dividing rational numbers in decimal form on p. 349. • Use estimation to determine whether an answer obtained by dividing decimals is reasonable. • Verify your answer by multiplying the quotient by the divisor. The product must be the same as the dividend.

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