Ratio and proportion

 $\Longrightarrow$  Which choice is NOT a proportion (equal ratios)

•  $\frac{2}{4\ }\ =\ \frac{8}{16}$  
  

•  

   $\frac{5}{25}=\ \frac{6}{30}$ 

•  

   $\frac{10}{8\ }\ =\ \frac{5}{4}$ 

•  $\frac{40}{50\ }\ =\ \frac{4}{5}$  

Tags

CCSS.7.RP.A.2A

Do these two fractions form a proportion?

 $\frac{3.2}{17}\ \ \frac{8}{42.5}$  

• Yes

• No

Tags

CCSS.7.RP.A.2A

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2A

Do the ratios  $\frac{1}{2}$  and  $\frac{4}{6}$  form a proportion?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Write if the given proportion is 'True' or 'False':
8 : 9 = 24 : 18

• TRUE
• FALSE
• dont know
• none of these

Tags

CCSS.7.RP.A.2A

true or false:

The following ratio does not from a proportion

10 km : 15 km and 35 g : 49 g

• true

• false

Tags

CCSS.7.RP.A.2A

2 : 5 and x : 40

(a)  

Tags

CCSS.7.RP.A.2A

Tell if they are proportional

4/9 and 11/6

• Yes

• No

• Don't Know

• Not sure

Tags

CCSS.7.RP.A.2A

Proportional or Nonproportional?

• Proportional, Everytime I divide, I get the SAME answer

• Nonproportional - Everytime I divide, I get a DIFFERENT answer

Tags

CCSS.7.RP.A.2A