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Ratios
Proportions
Unit Rate
+/- Integers
Simplifying Fractions
100
If there are 6 boys and 3 girls, what is the ratio of girls to boys in simplest form?
1:2?
100
Solve for X to make these proportional: 5/6=x/36
X=30
100
Donald biked a total of 4 kilometers by making 2 trips to work. After 10 trips to work, how many kilometers will Donald have biked in total?
20 kilometers
100
-3-3
-6
100
16/32
1/2
200
Simplify the ratio 16:4.
4:1
200
Mei's office recycled a total of 6 kilograms of paper over 2 weeks. After 4 weeks, how many kilograms of paper will Mei's office have recycled?
12 kilograms of paper
200
Allen took a total of 10 quizzes over the course of 2 weeks. After attending 4 weeks of school this quarter, how many quizzes will Allen have taken in total?
20 quizzes
200
-3+-4
-7
200
60/144
5/12
300
Simplify the ratio 144:60.
12:5
300
Kristen took a total of 24 quizzes over the course of 4 weeks. How many weeks of school will Kristen have to attend this quarter before she will have taken a total of 48 quizzes.
8 weeks
300
Blanca wrote a total of 4 pages over 2 hours. After spending 9 hours writing this week, how many pages will Blanca have written in total?
18 pages
300
1+ -5
-4
300
4/12
3/4
400
27 students are going on a field trip and 15 students are staying at school. What is the ratio of the number of students who are going on the field trip to the number of students staying at school? Double Jeopardy: Reduce the ratio.
27:15 9:5
400
Manuel jarred 15 liters of jam after 3 days. How many days did Manuel spend making jam if he jarred 35 liters of jam?
7 days
400
Last week Bill earned $210 for a 30 hour week. What was his pay rate? What would he have earned for a 40 hour week?
$280
400
In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?
-21
400
3/39
1/13
500
There are 30 students sitting on the bleachers and 11 students sitting on the floor. What is the ratio of the number of students sitting on the floor to the number of students sitting on the bleachers?
11:30
500
Ruben prepared 30 kilograms of dough after working 6 hours. How much dough did Ruben prepare if he worked 8 hours?
40 kilograms
500
It took Lisa 2 hours to read the first 100 pages of a book. Then she read the last 44 pages in 1 hour. How many pages did she read per minute for the whole book?
0.8
500
Kathy takes her cat to a veterinarian every year for a check-up. Last year, the difference in the cat's weight from the year before was -1.56 pounds. This year, the difference in its weight from last year is 0.73 pounds. What is the difference in the cat's weight?
-2.29
500
180/240
3/4