Ratios
Which relationship describes 3:5?
A The ratio of birds to ferrets if there are 3 ferrets and 5 birds
B The ratio of birds to ferrets if James has 3 birds and 5 ferrets
C The ratio of ferrets to birds if James has 5 ferrets and 3 birds
D The ratio of ferrets to birds if James has 3 birds and 5 ferrets
B The ratio of birds to ferrets if James has 3 birds and 5 ferrets
A recipe for cupcakes calls for a ratio of 1 cup of milk to 3 cups of almond flour. How many cups of milk would we need if the recipe called for 15 cups of flour?
5 cups of milk
Write 30% as a fraction and a decimal.
3/10, 30/100
0.3, 0.30
TRUE or FALSE
.06 > 6%
FALSE, they're equal
Place the following in DESCENDING order.
7/8, 0.09, 88%, 3/10
88%, 7/8, 3/10, 0.09
The ratio of dogs to cats that visited a veterinarian last week was 3 to 7. What is the ratio of cats to all the animals that visited the veterinarian last week?
7:10, 7/10, 7 to 10
The ratio of stars to circles is 8 to 6. Give two equivalent ratios.
4:3, 12:9, 16:12, 20:15, 24:18
2/5 is equivalent to what percent?
40%
Which symbol best represents the relationship between these two numbers.
9.5% 1/10
9.5% = 0.095 = approx. 9/100
1/10 = 0.10 = 10/100
Place the following in ASCENDING order.
18/50, 123%, 1.14, 2/4
18/50, 2/4, 1.14, 123%
Six students are always caught at their locker between first and second block. Each time, two teachers remind them that it is prohibited. What is the ratio of teachers to students in the hall between first and second block?
1:3, 2:6
28 of the 44 people who tried out for the soccer team last week were boys. All things the same, how many of the 22 people who tried out this week were girls?
8 girls
Convert these numbers into fractions.
0.42, 28%, 1.05
21/50, 42/100
7/25, 28/100
1 1/20, 21/20, 1 5/100
Which of these answers best fits in this inequality?
11% < < 1/3
A. 0.06
B. 1/9
C. 3/11D. 34%
C. 3/11
3/11 = 27% = 0.27
Place the following in order from least to greatest.
0.13, 3.1%, 3/10, 0.33
3.1%, 0.13, 3/10, 0.33
Ms. J has 19 students in her 6th grade class. 7 of her students walk to school, and the others get picked up. What is the ratio of students who get picked up to the ratio of students in her class?
12:19, 12 to 19, 12/19
10 students brought their lunch to school and 14 students ate the school lunch. When Ms. J came to the dining hall, she realized 3 students left their lunch in their locker but lunch was over. What is the ratio of students who ate lunch to the students who did not?
21:3, 21 to 3, 21/3 or 7/1
3/15 of Ms. J's 25 student class got lost during the fire drill last week. When she came back to her classroom, what percent of students were missing? And how many students remained?
20% missing, 20 students remained
Which decimal is equivalent to 3%?
A 3.0 B 0.3 C 0.03 D 0.003
C. 0.03
Which number is out of order? And where in the order does it belong?
0.07, 1.17, 7/21, 77%
1.17 ---> it belongs at the end because these numbers are in ascending order