Ratios
Decimals
Percents
Vocabualry
Proportions
100
In 15 minutes,Maria assembled 5 valentines. Which ratio accurately compares valentines to minutes?
5/15 simple form =1/3 when divided by 5
100
What is the decimal form for twenty-hundreths?
0.20 or 0.2
100
What is the 0.25 as a percent?
25%
100
What is a ratio?
Ratio is a comparison between two things(two quantities).
100
4/7= N/14 What is the value of N?
N=8 because 7X2= 14 so 4x2=8
200
Mr. John has 4 daughters and 6 sons. What are the different representations to write sons to total children?
6 sons /10 total children, simple form is 3/5 when divided by 2.
200
What is the decimal form for thirty-three hundreths?
0.33
200
What is 0.6 as a percent?
60%
200
What are composite numbers? Give an example?
A composite number has more than two factors.
200
12/24=N/72 What is the value of N?
N=36 Because 24x3=72,so 12x3= 36
300
Marsha has a stuffed animal collection. She has 20 dogs and 25 teddy bears. What is the ratio of dogs to bears?
20/25 simple form is 4/5 when divided by 5
300
What is the decimal form for four-tenths?
0.4 or 0.40
300
What is 0.89 as a percent?
89%
300
What are equivalent fractions?
Numbers or expressions that have the (same value).
300
20/80=N/160 What is the value of N?
N=40 80x2=160,so 20x2=40
400
On one shelf at the movie rental store there are 32 comedies and 24 dramas. What is the ratio of dramas to comedies?
24/32 divided by 8 Simple Form is 3/4
400
What is the decimal form for fifty-hundreths?
0.50 or 0.5
400
Percent means?
Per 100
400
What are integers?
Integers are positive and negative numbers?
400
The ratio of shirts to belts in Donald's closet is 3 to 2. If there are 24 shirts in the closet , how many belts are in the closet?
16 belts 3x8=24,so 2x8=16
500
Pedro answered 10 math problems in 4 minutes. Which ratio accurately compares math problems to minutes?
10/4 divided by 2 Simple Form 5/2
500
What is the decimal form for seventy-seven hundreths?
0.70 or 0.7
500
What is 3/4 as a percent?
75%
500
What does justify mean?
To explain why you chose a particular answer.
500
Pedro read 6 pages from her book in 8 minutes. If she continues reading at the same rate, how many minutes will it take Hallie to read 24 pages?
32 minutes 6x4=24, so 8x4=32
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