3-6 Ratios and Proportions A

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CCSS.7.RP.A.2A

• 0.4
• 0.3
• 0.25
• 10

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CCSS.7.RP.A.3

• y = 6
• y = 4
• y = -2
• y = -6

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CCSS.7.RP.A.3

Cross Products of a proportion are _________ equal.

• ALWAYS

• SOMETIMES

• RARELY

• NEVER

• 1(10) = 2(5)

• 1(5) = 2(10)

• 1(2) = 5(10)

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CCSS.4.NF.A.2

What does the cross products rule help to solve?

• Proportions

• Equations

• Unit rates

• Graphs

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CCSS.7.RP.A.2A

The Lehmans’ minivan requires 5 gallons of gasoline to travel 120 miles. How much gasoline will they need for a 350-mile trip?

• 14.6 gallons

• 20 gallons
• 12.5 gallons
• 17.5 gallons

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CCSS.6.RP.A.3B