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Decimals Let’s Get To The Point!

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Decimals Decimals are based on a whole being split into ten equal parts one or more times. Decimals are numbers that are expressed using a decimal point. The U.S. monetary system is based on the decimal system.

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**I already know decimals!**

Wait a second… The U.S. monetary system is based on the decimal system. That means… If I know money, I already know decimals!

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**How much does a soda cost?**

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**How much does a soda cost?**

5 Dimes 50 Pennies 50 Cents $.50 (Hey, that’s a decimal!)

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**What does Fifty-Cent look like?**

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**What does Fifty-Cent look like?**

Not Quite… Wrong guy and wrong thing to define. I want to know what $.50 looks like.

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What does $.50 look like? 50 Pennies, .50, 50/100 5 Dimes, .5, 5/10,

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**What does $.47 look like? 47 Pennies, .47, 47/100**

Oops…Not quite 5 dimes

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**A little more than 8 dimes**

What does $.82 look like? 82 Pennies, .82, 82/100 A little more than 8 dimes

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Learning Place Values We can extend the whole number place value chart to include decimal values. The decimal point is read as and. The place right after the decimal point is in the tenths spot, then hundredths, then thousands…

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9 is in the tens place 8 is in the

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**98.7654 9 is in the tens place 8 is in the ones place Decimal**

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**98.7654 9 is in the tens place 8 is in the ones place Decimal**

7 is in the tenths place 6 is in the

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**98.7654 9 is in the tens place 8 is in the ones place Decimal**

7 is in the tenths place 6 is in the hundredths place 5 is in the

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**98.7654 9 is in the tens place 8 is in the ones place Decimal**

7 is in the tenths place 6 is in the hundredths place 5 is in the thousandths place 4 is in the

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**98.7654 9 is in the tens place 8 is in the ones place Decimal**

7 is in the tenths place 6 is in the hundredths place 5 is in the thousandths place 4 is in the ten-thousands place

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How would I say 67.34?

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How would I say 67.34? Sixty-seven

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How would I say 67.34? Sixty-seven AND

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How would I say 67.34? Sixty-seven AND thirty-four

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How would I say 67.34? Sixty-seven AND thirty-four hundredths

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How would I say ?

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How would I say ? Two hundred thirteen

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How would I say ? Two hundred thirteen AND

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How would I say ? Two hundred thirteen AND nine hundred seventy-two

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How would I say ? Two hundred thirteen AND nine hundred seventy-two thousandths

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How would I say ?

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How would I say ? Ninety Eight

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How would I say ? Ninety Eight AND

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How would I say ? Ninety Eight AND seven thousand six hundred fifty-four

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How would I say ? Ninety Eight AND seven thousand six hundred fifty-four ten-thousandths

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**What have I learned today?**

What is a decimal? Decimal Place Values Read Decimals

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**You are now a Decimal Champion!**

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**Now the Good Part…Applying what you have learned.**

Pages 60-61 Numbers 1-18

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Mr. Gifford’s 5 th Grade Math Lesson #4 Decimal Place Value.

Mr. Gifford’s 5 th Grade Math Lesson #4 Decimal Place Value.

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