Decimals, SM-Bank 081

Evaluate the following:

\(416.48\ ÷\ 200\) (1 mark)

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\(20.645\ ÷\ 50\) (1 mark)

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\(829.715\ ÷ \ 500\) (2 mark)

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\(0.724\ ÷\ 400\) (2 marks)

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Show Answers Only

a. \(2.0824\)

b. \(0.4129\)

c. \(1.65943\)

d. \(0.00181\)

Show Worked Solution

a. \(416.48\ ÷\ 200\)	\(=416.48\ ÷\ 100\ ÷\ 2\)
	\(=4.1648\ ÷\ 2\)
	\(=2.0824\)

b. \(20.645\ ÷\ 50\)	\(= 20.645\ ÷\ 10\ ÷\ 5\)
	\(= 2.0645\ ÷\ 5\)
	\(=0.4129\)

c. \(829.715\ ÷\ 500\)	\(=829.715\ ÷\ 100 ÷\ 5\)
	\(=8.29715\ ÷\ 5\)
	\(=1.65943\)

d. \(0.724 ÷\ 400\)	\(=0.724 ÷\ 100\ ÷\ 4\)
	\(=0.00724\ ÷\ 4\)
	\(=0.00181\)