Show:
Fractions
Decimals
Percentages
Ratios
Oh, My!
100

What operation do I use to convert a fraction to a decimal?

multiplication 

100
Compare the following decimals: 0.200 ____ 0.2
equal to or =
100
Write the following decimal as a percent: 0.48
48 %
100
How do you read the following ratio? 7:4
Seven to four
100
Is 1/2 always equal to 1/2?
NO
200
Write the fraction 4/5 as a percent
80%
200
Compare the following: 2/3 and 0.75
2/3 < 0.75 (0.67 < 0.75)
200
Write the percent as a decimal. 90%
0.9 or 0.90
200
Create the ratio of girls to boys 5:2
*observe five girls and two boys
200
Build the ratio 3:4 with something at your table and explain.
*observe
300
What fraction is equivalent to 50%?
1/2
300
Compare the following decimals: 0.1234 ____ 0.05
greater than or >
300
Write the following number as a percent: 0.05
5 %
300
What is the function of a ratio? Or when do we use ratios?
to compare two things
300
What is the ratio of boys to the total number of students in the room right now?
*observe
400
Sammy went to a 1/5 off sale. What percent did he get off?
20%
400
Round the following decimal to the tenths place. 0.4567
0.5
400
Find 25% OF $20.00
$5.00
400
Draw the ratio of circles to squares is 3:1
*observe three circles and one square
400
Write the ratio 7:8 as a fraction, decimal (rounded to the hundredths place), and percent.
7/8, 0.88, and 88%
500
If fractions are equivalent, does this mean the percentages are equal as well?
YES
500
Convert 6/7 to a decimal and round to the hundredths place.
0.86
500
Write the following ratio as a percent: 3:7
43 %
500
Show the three ways to write a ratio.
Example: 1/2 1:2 1 to 2
500
What is the ratio of 1 or 2 to the total? 1 2 1 2 3 2 4 3 1 4
6:10