6.RP.1
1.)
NAME: ________________________________________
RATIO PRACTICE #2
The ratio of adult dogs to puppies is 2 to 8.
Use ratio language to describe the ratio relationship between these two quantities.
_________________________________________________________________________
_________________________________________________________________________
2.)
Which of the following ratio(s) are equivalent?
A.
1 to 4
Yes or
No
Why? ____________________________________________________________________
B.
6 to 32
Yes or
No
Why? ____________________________________________________________________
C.
8 to 32
Yes or
No
Why? ____________________________________________________________________
D.
12 to 48
Yes or
No
Why? ____________________________________________________________________
3.)
Write three more equivalent ratios that were not used in number 2.
Use cross multiplication to check your answers.
4.)
The ratio of right-handed batters to left-handed batters on the team is 15: 3.
Use ratio language to describe the ratio relationship between these two quantities.
_________________________________________________________________________
_________________________________________________________________________
5.)
Which of the following ratio(s) are equivalent?
A.
30 : 9
Yes or
No
Why? ____________________________________________________________________
B.
5:1
Yes or
No
Why? ____________________________________________________________________
C.
45 : 6
Yes or
No
Why? ____________________________________________________________________
D.
10 : 2
Yes or
No
Why? ____________________________________________________________________
6.)
Write three more equivalent ratios that were not used in number 5.
Use cross multiplication to check your answers.
7.)
Mariam is making beaded key chains. The ratio of red to blue beads for the key chain is
18
.
12
Use ratio language to describe the ratio relationship between these two quantities.
_________________________________________________________________________
_________________________________________________________________________
8.)
Which of the following ratio(s) are equivalent?
36
A.
Yes or
No
24
Why? ____________________________________________________________________
B.
9
Yes or
No
6
Why? ____________________________________________________________________
C.
36
Yes or
No
15
Why? ____________________________________________________________________
D.
54
Yes or
No
36
Why? ____________________________________________________________________
9.)
Write three more equivalent ratios that were not used in number 8.
Use cross multiplication to check your answers.
10.)
The ratio of bikes to skateboards in the school is 42 to 20.
Use ratio language to describe the ratio relationship between these two quantities.
_________________________________________________________________________
_________________________________________________________________________
11.)
Which of the following ratio(s) are equivalent?
A.
21 bikes to 15 skateboards
Yes or
No
Why? ____________________________________________________________________
B.
84 bikes to 40 skateboards
Yes or
No
Why? ____________________________________________________________________
C.
21 bikes to 10 skateboards
Yes or
No
Why? ____________________________________________________________________
D.
126 bikes to 60 skateboards
Yes or
No
Why? ____________________________________________________________________
12.)
Write three more equivalent ratios that were not used in number 11.
Use cross multiplication to check your answers.