Divide whole numbers that end with zeros

Divide whole numbers that end with zeros

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QUESTION OF

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Views #: 285
Questions #: 15
Time: 15 minutes
Pass Score: 80.0%
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Divide by 10

1 pts
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Use the trailing-zeros shortcut to divide: \(80 \div 10\)

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Divide by 100

1 pts
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Use the trailing-zeros shortcut to divide: \(47{,}000 \div 100\)

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Divide: 50 ÷ 10

1 pts
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Divide: \(50 \div 10\)

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Divide: 62,000 ÷ 100

1 pts
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Divide: \(62{,}000 \div 100\)

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Both Factors End in Zeros

2 pts
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Divide: \(9{,}800 \div 350\)

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Divide: 12,000 ÷ 1,500

2 pts
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Divide: \(12{,}000 \div 1{,}500\)

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Divide: 240,000 ÷ 600

2 pts
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Divide: \(240{,}000 \div 600\)

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Complete the Trailing-Zeros Division Rule

1 pts
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Complete the shortcut rule:

If a divisor has ending zeros, simplify the division by removing the same number of ending zeros from both the (1) and the (2).

Please drag and drop the selected option in the right place or type it instead
dividend
divisor
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Divide: 45,000 ÷ 90

2 pts
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Divide: \(45{,}000 \div 90\)

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Divide: 360,000 ÷ 4,000

2 pts
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Divide: \(360{,}000 \div 4{,}000\)

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Which Problems Can Use the Trailing-Zeros Shortcut?

2 pts
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Select all problems where the trailing-zeros shortcut can be applied (i.e., the divisor has at least one ending zero).

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Sort the Steps of the Trailing-Zeros Shortcut

2 pts
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Please drag and drop the options to sort them

Drag the steps for using the trailing-zeros shortcut into the correct order.

Divide the simplified numbers.
Count the number of trailing zeros in the divisor.
Remove that many zeros from both the dividend and divisor.
Check: multiply quotient by original divisor to confirm.
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Divide: 5,600 ÷ 700

1 pts
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Divide: \(5{,}600 \div 700\)

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Divide: 180,000 ÷ 60

1 pts
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Divide: \(180{,}000 \div 60\)

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Classify by Number of Zeros to Remove

2 pts
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Divisions
×\(80 \div 10\)
×\(47{,}000 \div 100\)
×\(12{,}000 \div 1{,}500\)
×\(360{,}000 \div 4{,}000\)
Remove 1 zero
Remove 2 zeros
Remove 3 zeros

Drag each division into the correct category based on how many trailing zeros are removed from both numbers.

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Keywords
Year 5