What: Introduction To Fractions, Decimals,

& Percentages, and converting between decimals and percentages.

Why: To review basic fraction, decimal, and % knowledge, and to begin converting between decimals and percentages.

Today’s lesson . . .

What makes fractions, decimals, and percentages similar? A proper FRACTION represents a part out of a larger ______________________________.A PERCENT represents a part out of _______________________________________________.A DECIMAL number also represents the relationship between a whole number and its ______________________________________.

wholeone-hundred

parts

What makes fractions, decimals, and percentages similar?

Let’s fill-in some of the missing parts:

100%

100%

100%

50%

50%

50%

0.5 100%

0.5

0.5

0.25 0.7575%25%

75%25%0.25 0.75

Review:

Can you identify the place value names for each of the following digits???? 1, 1 2 5 . 0 0 0 5

Who can say above # in “Decimal language”?

onestenshundredsthousands

tenthshundredthsthousandths

ten-thousandths

Naming Decimals:

Write the decimal for the following:1. Four hundredths _______________________________________2. Three and two-tenths ________________________________________3. Fifty and three-thousandths ____________________________________4. Five hundred and nine-tenths ____________________________________

0.043.250.003500.9

Naming Decimals:

Write the words out for the following decimal #’s:1. 0.08 ________________________________________2. 3.2 ________________________________________3. 0.001 _________________________________________4. 45.1 _________________________________________

eight-hundredthsthree and two-tenths

one-thousandthforty-five and one-tenth

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Decimal to Percent: Move decimal point __________ spaces to the __________________ !Percent to Decimal: Move decimal point _________ spaces to the ____________________!

0.125 = ___________

5% = _____________

CONVERTING decimals and percentages:

12.5%

0.052 right2 left

DECIMAL PERCENT1. 2. 3.4. 5.6. 7.8.

Together . . .

35% 0.35 0.6 60%0.04

480%4%

4.8 6.2%0.062

0.035 3.5% 100% 1

1.5 150%

DECIMAL PERCENT1. 2. 3.4. 5.6. 7.8.

GROUP COMPETITION!

44% 0.44 0.09 9%0.07

525%7%

5.25 21.6%0.216

0.57 57% 105% 1.05

2.8 280 %

END OF LESSON

Next slides are student copies of the notes for this lesson. These notes were handed out in class and

filled-in as the lesson progressed.

NOTE: The last slides in any lesson slideshow (entitled “Practice Work”) represent the

homework assigned for that day.

“Decimal Language” and Place Value:1, 1 2 5 . 0 0 0 5

NOTES DATE: ______/_______/_______What: Intro to fractions, decimals, %’s and Converting between Decimals and %’sWhy: To review basic fraction, decimal, and % knowledge, and to begin converting between decimals and percentages.

NAME:

A proper FRACTION represents a part out of a larger _______________.A PERCENT represents a part out of _______________.A DECIMAL number also represents the relationship between a whole number and its __________________.

What makes fractions, decimals, and percentages similar?

Naming Decimals:

Write the decimal for the following:1. Four hundredths ______________________________________________________________2. Three and two-tenths_________________________________________________________3. Fifty and three-thousandths__________________________________________________4. Five hundred and nine-tenths________________________________________________

3. 0.001_________________________________________________________________________4. 45.1____________________________________________________________________________

Write the words out for the following decimal #’s:1. 0.08____________________________________________________________________________2. 3.2_____________________________________________________________________________

Converting decimals and percents:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

“To the right, to the right!”

“To the left, to the left!”

Decimal to Percent: Move decimal point __________ spaces to the _______________ !Percent to Decimal: Move decimal point _________ spaces to the ________________!

0.125 = ___________5% = ___________

DECIMAL PERCENT1. 35%2. 0.63. 4%4. 4.85. 6.2%6. .0357. 100%8. 1.5

DECIMAL PERCENT1. 44%2. 0.093. 7%4. 5.255. 21.6%6. 0.577. 105%8. 2.8

Together (GuIDED): Group competition:

CLASSWORK

# ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages:

Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________ # ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages: 1. .93 2. 8% Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________

# ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages:

Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________ # ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages:

Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________

# ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages: 1. .93 2. 8% Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________ # ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages:

Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________

# ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages:

Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________ # ______ Name __________________________________ Block _____ Date _____/_____ / 14 Exit Ticket Convert the decimals and percentages:

Name one way that decimals, fractions, & percentages are similar: _______________________________________________________________________________________

Homework/practice

NAME:__________________________________________________________________________________DATE:_____/_____/__________“Converting decimals and percentages”

DECIMAL PERCENT1. 1.04 104%2. 0.05 5%3. 24%4. 8.035. 5.3%6. 0.6257. 1%8. 2.59. 0.62%10. 0.411. 85.5%12. 95.5

P to D: move 2 to the left!

D to P: move 2 to the right!

Directions: Fill-in-the-table by converting between decimals and percentages. The first two are done for you.