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