The ratio of boys to girls in 6th grade is 3:2. If there are are 45 boys in 6th grade, how many girls are there?
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Quiz
•
Mathematics
•
6th Grade
•
Easy
Anthony Clark
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
44
30
15
50
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ratio Tables are Equivalent Ratios?
True
False
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To extend a ratio or create an equivalent ratio, you must multiply or divide by the same number on both sides.
True
False
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A soup that serves 16 people calls for 4 cups of chicken broth. How many cups of chicken broth would you need to make an identical recipe that serves 8 people?
*Use a ratio table to find the answer*
1 cup
4 cups
2 cups
6 cups
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the ratio of cats to dogs is 3:4, how many cats are there if there are 20 dogs?
15 cats
25 cats
30 cats
10 cats
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the ratio of pencils to pens in a box is 7:5, how many pens are there if there are 21 pencils?
15
18
12
14
Answer explanation
To find the number of pens, set up fractions as an equality like this: 7/5 =21/x. 7*3 is 21, so multiply the 5 by 3 as well to get the number of pens, 15.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the ratio of cats to dogs in a pet store is 3:4, and there are 12 cats, how many dogs are there?
16
14
18
20
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