Proportions Pre-Quiz Review

Choose the fraction that is NOT proportional to 2/3.

• 4/6

• 6/9

• 9/12

• 16/24

True or False. A graphed line showing a proportional relationship MUST pass through the origin.

• True

• False

Find the missing number to complete the proportion.

• 5

• 15

• 10

• 29

If there are 3 feet in one yard, how many feet are there in 15 yards?

• 5 feet

• 18 feet

• 45 feet

• 12 feet

Its costs $18.00 to buy 12 pairs of socks. What is the unit rate for each pair of socks?

• $1.50 / pair of socks

• $6.00 / pair of socks

• $30.00 / pair of socks

• $1.80 / pair of socks

What ratio is missing from the proportional ratio table?

• 71 miles / 3 hours

• 82 miles / 3 hours

• 53 miles / 3 hours

• 63 miles / 3 hours

Which store offers the best deal?

• Giant

• Wegmans

• They are equal

What is the constant of proportionality?

• 3

• 1

• 2

• 4

Which graph matches the proportional ratio table?

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