power point presentation

3. 3
Express as a decimal.
8

4. Express 3 as a decimal.
4

6. 1
Convert 5 to a decimal.
8
.

7. 5
Convert 12 8 to a decimal.
.

9. Convert decimal to base 10 fraction; simplify

10. Convert decimal to base 10 fraction; simplify

12. Express 0.375 as a percent
Move decimal point 2 places to the
right and add the % sign.
Convert 2.867 to a percent

13. Convert decimals to percents
Make sure there are at least two digits at the decimal
points; add zero where needed (this does not change the
value of the number).

15. Express 56.25 % as a decimal
Move decimal point 2 places to the
LEFT and remove the % sign.

16. Express the percents as decimals

18. 1
Express 4 as a percent.
Set up an “ out of 100 ” proportion
Convert numerator
x 25
x 25
Check to see how you would convert the first
denominator to 100.

19. 3
Express 5 as a percent.
x 20
x 20

20. Convert fractions to percents.
x2
26 7 = 14
= =
100 50x 2 100
x4 x 10
6 = 24 = 3= 30
=
25 x 4 100 10 100
x 10

21. Or you can express fractions
as percents by long division
Convert decimal to percent by moving 2
decimal places to the right and adding % sign

22. Express fractions as percents by long division
7
=
8
5
=
4
3
=
8

24. Express percents to fractions by dividing by 100
9 4
= =1
5 5

25. Express percents to fractions by dividing by 100
3
=1
10