Proportions Using Tables

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33
• 44
• 32
• 48

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional
• both
• neither

Solve the proportion.

• 1
• 3
• 6
• 5

Is this table proportional?

• Yes
• No

Does the table represent a proportional relationship?

• Yes.
• No.

What is the total cost of tickets if there are 7 adults?

• $600
• $75
• $500
• $525

A Proportion is ___________________

• A complete sentence.

• A grammar sentence stating that two ratios are UNequal.

• A mathematical sentence stating that two ratios are equal.

• A mathematical sentence stating that a ratio are NOT equal.

If the Cross Products are equal, then..................

• the two ratios are NOT proportional.

• the two ratios are proportional

Which of the tables above are proportional?

• Table 5 only

• Tables 5 and 8

• Tables 6 and 7

• None of the tables are proportional.

Which of these is NOT a way to check for proportionality?

• Add the same number to the numerator and denominator to find an equivalent ratio

• Multiply the numerator and denominator by the same number to find an equivalent ratio

• Cross multiply and see if the answers are the equvialent

• check for the same constant of proportionality