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1-3 Multiplication of Decimals Steps: 1.) Write the numbers vertically but do not line up the decimal points. 2.) Multiply as if there were no decimals.

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Presentation on theme: "1-3 Multiplication of Decimals Steps: 1.) Write the numbers vertically but do not line up the decimal points. 2.) Multiply as if there were no decimals."— Presentation transcript:

1 1-3 Multiplication of Decimals Steps: 1.) Write the numbers vertically but do not line up the decimal points. 2.) Multiply as if there were no decimals. 3.) Count the number of digits to the right of the decimal point in both numbers. Move the decimal point to the left that many number of places in your answer. Ex 1.) 6.72 2.3

2 2.) 0.08 0.07 After multiplying, how many places do we move the decimal point to the left? 3.) 0.504 0.69 4.) 0.3 0.4 0.5

3 5.) (0.18)(0.12) 6.) 15(6.3 - 0.6) 7.) In Largeville the sales tax is 0.08 of the price. How much sales tax do you pay on a $50 Batman costume?

4 Demonstrate Understanding: 1.) 16(0.58) 2.) 0.456 1.2 3.) Jason earns $6.50 per hour. If he works for 7.5 hours, how much money would he make?


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