Model Ratios and Ratio Vocab
Fractions
Common Factors
Common Multiples
100

Write a ratio of yellow to red circles:


3/4, 3:4, 3 to 4

100

1/2 x 1/2

1/4

100

What can you multiply together to get 18?

6x3, 9x2, 18x1

100

What is one multiple of 2

2,4,6,8,10,12,14,16,18,etc. 

200

What does equivalent mean?

Equal to
200

1/2 x 1/4

1/8
200

What can you multiply together to get 48

12x4, 2x24, 6x8, 48x1

200

What is one multiple of 6?

12,18,24,30,36,42,48,54,60,66,72

300

Write a ratio of red to blue circles:


5/6, 5:6, 5 to 6

300

Is 2/3 bigger than 3/4? (Hint: You can draw it out to help you)

No, 2/3 is less than 3/4 

300

What are factors of 14

1,2,7,14

300

What is one common multiple of 5 and 10?

10,20,30,40,50,60,70,80,90,100,110,120

400

What are two ratio strategies?


Double number lines and equivalent ratio tables 

400

2 ÷ 2/3

6/2 or 3

400

What is a common factor of 10 and 15 other than 1? 

5

400

What is the greatest least multiple of 4 and 6

12

500

Write a ratio of Blue Circles to all White Shapes:


4/8, 4:8,  4 to 8

500

1/4 ÷ 3/4

1/3

500

What is the greatest common factor of 12 and 18?

6

500
What is the lowest common multiple of 6 and 8
24