Dividing decimals with models

Front

What is the cost of one stick of gum if a package of gum costs $1.38 and contains 6 sticks?

Back

Each stick of gum costs $0.23.

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CCSS.6.RP.A.1

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Front

True or False: 2 divided by 0.2 equals 10.

Back

True.

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CCSS.6.NS.B.3

Front

What is the result of 0.21 divided by 7?

Back

0.03.

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CCSS.5.NBT.B.7

Front

What is 1.2 divided by 0.6?

Back

2.

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CCSS.6.NS.B.3

Front

What is the result of 1.8 divided by 9?

Back

0.2.

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CCSS.5.NBT.B.7

Front

How do you divide a decimal by a whole number?

Back

Move the decimal point in the dividend to the right as many places as needed to make it a whole number, then divide as usual.

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CCSS.6.NS.B.3

Front

What is the process for dividing two decimals?

Back

Align the numbers by the decimal point, convert them to whole numbers by moving the decimal points, and then divide.

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CCSS.5.NBT.B.6

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Front

What is the significance of the decimal point in division?

Back

The decimal point indicates the value of the number and must be correctly placed in the quotient.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

How can you check the result of a decimal division?

Back

Multiply the quotient by the divisor; the result should equal the dividend.

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Front

What is the relationship between division and multiplication in the context of decimals?

Back

Division is the inverse operation of multiplication; dividing by a decimal can be thought of as multiplying by its reciprocal.

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CCSS.5.NBT.B.7