Model Ratios
Writing Equivalent Ratios
Are the ratios equivalent?
Solve Equivalent Ratios
Random
100
Write a ratio of yellow to red circles:
3/4, 3:4, 3 to 4
100
Write 1 more Equivalent Ratio:
3:12
1:4
100
Are the Ratios Equivalent?
2/4 = 8/12
No!
100
Solve for x to make the Ratios Equivalent:
x/5 = 8/10
x = 4
100
Where does Spongebob live?
(only accept full answer)
in a pineapple under the sea
200
Write a ratio of yellow to red circles:
5/3, 5:3, 5 to 3
200
Write 1 more Equivalent Ratio:
18:4
9:2
200
Are the Ratios Equivalent?
5/10 = 30/60
x6
Yes!
200
Solve for x to make the Ratios Equivalent:
3/9 = 9/x
x = 27
200
Is Bill Nye still alive?
yes
300
Write a ratio of red to blue circles:
5/6, 5:6, 5 to 6
300
Write 2 more Equivalent Ratios:
10:20
1:2, 2:4
300
Are the Ratios Equivalent?
1/2 = 16/18
No!
300
Solve for x to make the Ratios Equivalent:
7/14 = x/42
x = 21
300
What is the definition of a ratio?
a comparison of 2 quantities
400
Write a ratio of squares to diamonds:
15:20, 15:20, 15 to 20
400
Write 3 more Equivalent Ratios:
15:30
1:2, 3:6, 5:10
400
Are the Ratios Equivalent?
13/14 = 39/42
Yes!
400
Solve for x to make the Ratios Equivalent:
2/16 = x/80
x = 10
400
What 2 operations can you perform to make an equivalent ratio?
multiplication and division
500
Write a ratio of Blue Circles to all White Shapes:
4/8, 4:8, 4 to 8
500
!!!!DAILY DOUBLE!!!!
Write 3 more Equivalent Ratios:
24:72
12:36, 8:24, 6:18, 3:9, 4:12
500
Are the Ratios Equivalent?
8/32 = 32/128
Yes!
500
!!!!DAILY DOUBLE!!!!
Solve for x to make the Ratios Equivalent:
X/30 = 54/90
x = 18
500
Who was the first president of the United States?
George Washington