Multiply & Divide with Decimals

Front

What is the result of 4 x 8?

Back

32

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CCSS.3.OA.C.7

Front

What is 56 ÷ 7?

Back

8

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CCSS.3.OA.B.6

Front

If a rope is 98.28 feet long and cut into 13 equal pieces, how long is each piece?

Back

7.56 feet

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CCSS.7.EE.B.3

Front

Laura earned $92.56 for 13 hours of work. How much did she earn per hour?

Back

$7.12

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CCSS.7.EE.B.3

Front

DJ Khaled spent $8.45 on 13 hot dogs. How much did each hot dog cost?

Back

$0.65

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CCSS.6.NS.B.3

Front

What does it mean to multiply a decimal?

Back

To multiply a decimal means to find the total of one number added to itself a certain number of times, considering the decimal point.

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CCSS.5.NBT.B.7

Front

What does it mean to divide a decimal?

Back

To divide a decimal means to split a number into equal parts, determining how many times one number fits into another.

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CCSS.5.NF.B.3

Front

How do you multiply decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both numbers and place the decimal in the result.

Tags

CCSS.6.NS.B.3

Front

How do you divide decimals?

Back

Move the decimal point in the divisor to make it a whole number, then move the decimal point in the dividend the same number of places and divide as usual.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the importance of decimal placement in multiplication?

Back

Decimal placement affects the value of the product; it determines how precise the answer is.

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CCSS.5.NBT.B.7