1. Today’s lesson . . . What: Why:
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.

2. 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 ______________________________________.
whole
one-hundred
parts

3. What makes fractions, decimals,
and percentages similar?
Let’s fill-in some of the missing parts:
100%
0.5
50%
100%
0.25
0.5
0.75
25%
75%
50%
100%
0.25
0.5
0.75
25%
75%
50%
100%

4. Who can say above # in “Decimal
Review:
Can you identify the place value names for each of the following digits???? 1,
tens
ones
tenths
thousands
hundreds
hundredths
thousandths
ten-thousandths
Who can say above # in “Decimal
language”?

5. Naming Decimals:
Write the decimal for the following:
Four hundredths
_______________________________________
Three and two-tenths
________________________________________
Fifty and three-thousandths
____________________________________
Five hundred and nine-tenths
0.04
3.2
50.003
500.9

6. Naming Decimals:
Write the words out for the following decimal #’s:
________________________________________
3.2
0.001
_________________________________________
_________________________________________
eight-hundredths
three and two-tenths
one-thousandth
forty-five and one-tenth

7. 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
CONVERTING decimals and percentages:
0.125 = ___________
12.5%
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
5% = _____________
0.05
Decimal to Percent: Move decimal point
__________ spaces to the __________________ !
Percent to Decimal: Move decimal point
_________ spaces to the ____________________! 2
right 2
left

8. Together . . . DECIMAL PERCENT 1. 2. 3. 4. 5. 6. 7. 8. 0.35 35% 0.6
60%
0.04 4%
4.8
480%
0.062
6.2%
0.035
3.5% 1
100%
1.5
150%

9. GROUP COMPETITION! DECIMAL PERCENT 1. 2. 3. 4. 5. 6. 7. 8. 0.44 44%
0.09 9%
0.07 7%
5.25
525%
0.216
21.6%
0.57
57%
1.05
105%
2.8
280 %

10. 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.

11. NAME:
NOTES
DATE: ______/_______/_______
What: Intro to fractions, decimals, %’s and Converting between
Decimals and %’s
Why: To review basic fraction, decimal, and % knowledge, and to begin
converting between decimals and percentages.
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?
“Decimal Language” and Place Value: 1,

12. 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
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________________________________________________
_________________________________________________________________________
____________________________________________________________________________
Write the words out for the following decimal #’s:
0.08____________________________________________________________________________
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% = ___________

13. CLASSWORK Together (GuIDED): Group competition: DECIMAL PERCENT1.
35% 3. 4% 5.
6.2% 7.
100%
DECIMAL
PERCENT 1.
44% 3. 7% 5.
21.6% 7.
105%

15. “Converting decimals and percentages”
Homework/practice
NAME:__________________________________________________________________________________DATE:_____/_____/__________
“Converting decimals and percentages”
Directions: Fill-in-the-table by converting between decimals and percentages. The
first two are done for you.
P to D: move 2 to the left!
D to P: move 2 to the right!
DECIMAL
PERCENT
104% 5% 3.
24% 5.
5.3% 7. 1% 9.
0.62%
11.
85.5%