Converting Decimals to Fractions: Advanced Practice

The video tutorial explains how to convert the decimal 12.98 into a mixed number. It starts by breaking down 12.98 into 12 plus 0.98, then demonstrates how to convert 0.98 into a fraction, 98/100. The tutorial further simplifies this fraction to 49/50, resulting in the mixed number 12 and 49/50.

What is the first step in converting 12.98 to a mixed number?

• Divide 12 by 0.98

• Add 12 and 0.98

• Subtract 0.98 from 12

• Multiply 12 by 0.98

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CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which place value is the digit 9 in 0.98?

• Hundredths place

• Units place

• Tenths place

• Thousandths place

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CCSS.5.NBT.A.3A

How can 0.98 be expressed as a sum of fractions?

• 9/10 + 8/100

• 9/100 + 8/10

• 90/100 + 8/10

• 9/10 + 80/100

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CCSS.4.NF.C.6

What is the common denominator used to combine 9/10 and 8/100?

• 10

• 100

• 8

• 90

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

What fraction does 0.98 simplify to?

• 98/100

• 8/100

• 49/50

• 9/10

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CCSS.4.NF.C.6

What is the next step after expressing 0.98 as 98/100?

• Add 12 to 98/100

• Multiply 98/100 by 12

• Subtract 12 from 98/100

• Simplify 98/100

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CCSS.4.NF.C.6

What is the simplified form of 98/100?

• 98/50

• 49/50

• 50/49

• 49/100

What is the final mixed number representation of 12.98?

• 12 and 49/50

• 12 and 49/100

• 12 and 98/100

• 12 and 50/49

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CCSS.4.NF.C.6

Which of the following is a factor of 49 but not of 50?

• 5

• 7

• 2

• 10

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CCSS.4.OA.B.4