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

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Presentation transcript:

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 When multiplying decimals why do you put the decimal point in the product where you do? Traditional Algorithm

Dividing Rational Numbers in Decimal Form Review the procedure for dividing rational numbers in decimal form on p 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.