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Published byEmery Williamson Modified over 9 years ago
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New Vocabulary VocabularyDefinitionUsing symbols dividendthe number that is being divided in a division problem divisorA number by which another number is being divided quotientThe answer to a division problem Dividing Decimals by Whole Numbers
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Divisor Quotient Remember! 0.15 0.75 5 Dividend Dividing Decimals by Whole Numbers
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Example : Dividing a Decimal by a Whole Number Find the quotient. 0.84 ÷ 3 3 0.84 – 6 24 – 24 0 Place a decimal point in the quotient directly above the decimal point in the dividend. Divide as you would with whole numbers. 0.28 Dividing Decimals by Whole Numbers
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Example: Dividing a Decimal by a Whole Number Find the quotient. 3.56 ÷ 4 4 3.56 – 32 36 – 36 0 Place a decimal point in the quotient directly above the decimal point in the dividend. Divide as you would with whole numbers. 0. 89 Dividing Decimals by Whole Numbers
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Check It Out Find the quotient of 2.96 ÷ 4. 4 2.96 – 28 16 – 16 0 0. 74 Dividing Decimals by Whole Numbers
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Multiplication can “undo” division. To check your answer to a division problem, multiply the divisor by the quotient. Remember! Dividing Decimals by Whole Numbers
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Example : Consumer Application Jodi and three of her friends are making a tile design. The materials cost $10.12. If they share the cost equally, how much should each person pay? 4 $10.12 – 8 21 – 20 12 $2. 53 $10.12 should be divided into four equal groups. Divide $10.12 by 4. – 12 0 Place a decimal point in the quotient directly above the decimal point in the dividend. Divide as you would with whole numbers. Check 2.53 4 = 10.12 Each person should pay $2.53. Dividing Decimals by Whole Numbers
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Check It Out Manuel and two of his friends went to lunch. With tip and tax, the bill came to $25.11. The friends agreed to split the cost equally. How much should each person pay? 3 25.11 – 24 11 – 9 21 8. 37 – 21 0 Each person should pay $8.37. Dividing Decimals by Whole Numbers
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Identify the quotient. 6.84 9 A. 0.84 B. 0.76 C. 0.62 D. 0.58 Student Response Systems Dividing Decimals by Whole Numbers
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Identify the quotient. 4.59 9 A. 0.51 B. 0.62 C. 0.73 D. 0.84 Student Response Systems Dividing Decimals by Whole Numbers
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At a fruit stand, 8 pounds of apples cost $2.80. Identify the average cost of apples per pound. A. $35.00 B. $3.50 C. $0.35 D. $0.03 Student Response Systems Dividing Decimals by Whole Numbers
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