Ratio Proportion Set Up

Find the unknown value to make the ratios a proportion

5 : 6 = 15 : m

Find the unknown value to make the ratios a proportion

k : 5 = 7 : 1

Find the unknown value to make the ratios a proportion

6 : 16 = 3 : p

Find the unknown value to make the ratios a proportion 9 : y = 27 : 15

Is the pair of ratios proportional?

• yes

• no

In the table, the ratio of y to x is constant. What is the value of the missing number?

• 15

• 20

• 25

• 30

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

The table shows the weight in pounds of objects on earth compared to objects on the moon.  If an object on earth weighs 42 lbs, what is its weight on the moon?

• 7 lbs

• 12 lbs

• 84 lbs

• 252 lbs

• 1 lbs

How much oil is needed with 1 tbsp of lemon?

• 1

• 1.5

• 2

• 3

Are the two ratios proportional?

• YES

• NO