Do Ratios Form a Proportion

do the ratios form a proportion?

• yes

• no

do the ratios form a proportion?

• yes

• no

do the ratios form a proportion?

• yes

• no

do the ratios form a proportion?

• yes

• no

When two ratios are equal they are .

(a)  

• Proportional

• Ratio

• Rate

• Unit Rate

Two quantities are ​ (a)   if the ratios comparing them are equivalent.

• proportional

• nonproportional

• constant of proportionality

• proportion

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

Two quantities are in a ​ (a)   if the two quantities vary and have a constant ratio between them.

• proportional relationship

• proportional

• unit rate

• nonproportional

• constant of proportionality

do the ratios form a proportion?

• yes

• no

do the ratios form a proportion?

• yes

• no