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McGraw-Hill Math Grade 7 Answer Key Lesson 12.1 Dividing Decimals by Whole Numbers
Exercises Divide
Round to the nearest ten-thousandth.
Question 1.
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Answer:
45.7÷5 = 9.14000.
Explanation:
The quotient of 45.7÷5 is 9.14000, so the nearest ten thousand will be 9.1400.

Question 2.
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Answer:
29.34÷4 is 07.33500.
Explanation:
The quotient of 29.34÷4 is 07.33500, so the nearest ten thousand will be 07.3350.

Question 3.
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Answer:
78.9÷11 is 07.17272.
Explanation:
The quotient of 78.9÷11 is 07.17272, so the nearest ten thousand will be 07.1727.

Question 4.
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Answer:
41.8÷-7 is -5.97142.
Explanation:
The quotient of 41.8÷-7 is -5.97142, so the nearest ten thousand will be -5.9714.

Question 5.
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Answer:
2.3÷2 is 1.15000.
Explanation:
The quotient of 2.3÷2 is 1.15000 so the nearest ten thousand will be 1.1500.

Question 6.
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Answer:
456.2÷-3 = -152.06667.
Explanation:
The quotient of 456.2÷-3 is -152.06667, so the nearest ten thousand will be -152.0667.

Question 7.
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Answer:
33.3÷7 is 04.75714.
Explanation:
The quotient of 33.3÷7 is 04.75714, so the nearest ten thousand will be 04.7571.

Question 8.
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Answer:
89.34÷6 = 14.89000.
Explanation:
The quotient of 89.34÷6 is 14.89000, so the nearest ten thousand will be 14.8900.

Question 9.
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Answer:
745.2÷14 = 053.22857.
Explanation:
The quotient of 745.2÷14 is 053.22857, so the nearest ten thousand will be 053.2286.

Question 10.
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Answer:
41.9÷7 = 053.22857.
Explanation:
The quotient of 41.9÷7 is 053.22857, so the nearest ten thousand will be 053.2286.

Question 11.
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Answer:
22.56÷18 =z 01.25333.
Explanation:
The quotient of 22.56÷18 is 01.25333, so the nearest ten thousand will be 01.2533.

Question 12.
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Answer:
71.45÷-8 = -08.93125.
Explanation:
The quotient of 71.45÷-8 is -08.93125, so the nearest ten thousand will be -08.9313.

Question 13.
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Answer:
963.5÷4 = 240.87500.
Explanation:
The quotient of 963.5÷4 is 240.87500, so the nearest ten thousand will be 240.8750.

Question 14.
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Answer:
65.1÷9 = 07.23333.
Explanation:
The quotient of 65.1÷9 is 07.23333, so the nearest ten thousand will be 07.2333.

Question 15.
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Answer:
964.5÷-50 = -19.29000.
Explanation:
The quotient of 964.5÷-50 is -19.29000, so the nearest ten thousand will be -019.2900.

Question 16.
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Answer:
715.1÷75 = 009.53466.
Explanation:
The quotient of 715.1÷75 is 009.53466, so the nearest ten thousand will be 009.5347.

