Model Ratios
Multiplication Tables
Are the ratios equivalent?
Solve Equivalent Ratios
100
Write a Ratio 3 ways of yellow to red circles:
3/4, 3:4, 3 to 4
100
Write 3 more Equivalent Ratios using a multiplication table:
1/4
2/8, 3/12, 4/16
100
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
2/4 = 3/5
10 = 12
No!
100
Solve for x to make the Ratios Equivalent:
x/5 = 8/10
x = 4
200
Write a ratio 3 ways of yellow to red circles:
5/3, 5:3, 5 to 3
200
Write 3 more Equivalent Ratios using a multiplication table:
2/9
4/18, 6/27, 8/36
200
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
5/10 = 3/6
30 = 30
Yes!
200
Solve for x to make the Ratios Equivalent:
3/9 = 9/x
x = 27
300
Write a ratio 3 ways of red to blue circles:
5/6, 5:6, 5 to 6
300
Write 3 more Equivalent Ratios using a multiplication table:
4/7
8/14, 12/21, 16/28
300
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
8/10 = 6/8
64 = 60
No!
300
Solve for x to make the Ratios Equivalent:
7/4 = x/12
x = 21
400
Write a ratio 3 ways of squares to diamonds:
15:20, 15:20, 15 to 20
400
Write 3 more Equivalent Ratios using a multiplication table:
3/8
6/16, 9/24, 12/32
400
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
3/4 = 9/12
36 = 36
Yes!
400
Solve for x to make the Ratios Equivalent:
2/6 = x/30
x = 10
500
Write a ratio 3 ways of Circles to Squares:
10/4, 10:4, 10 to 4
500
Write 3 more Equivalent Ratios using a multiplication table:
11/12
22/24, 33/36, 44/48
500
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
8/3 = 32/12
96 = 96
Yes!
500
Solve for x to make the Ratios Equivalent:
10/x = 4/12
x = 30