Proportionality: Practice 78

In this Grade 7 lesson on Proportionality, you will practice solving problems like: "A car uses 30 gallons of gas for 5 trips. How many gallons for 11 trips?". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of proportionality step by step.

Watch how

A car uses 30 gallons of gas for 5 trips. How many gallons for 11 trips?

1Read the problem carefully: "A car uses 30 gallons of gas for 5 trips. How many gallons for 11 trips?"

Problem 1 of 5

1

Problem 1

A car uses 30 gallons of gas for 5 trips. How many gallons for 11 trips?

Problem 2 of 5

2

Problem 2

A car uses 8 gallons of gas for 1 trips. How many gallons for 10 trips?

Problem 3 of 5

3

Problem 3

1 boxes weigh 9 pounds. How much do 10 boxes weigh?

Problem 4 of 5

4

Problem 4

5 boxes weigh 40 pounds. How much do 10 boxes weigh?

Problem 5 of 5

5

Problem 5

3 boxes weigh 18 pounds. How much do 9 boxes weigh?

Nice work!

You got 0 of 5 right.

Next: Proportionality: Practice 79 All lessons

🎯

Next Smart Lesson

We'll pick a lesson that matches exactly where your math is right now.

✨ More to explore

🌍 Where you'd use this: Math is the secret language under everything you'll ever buy, play, build, or share.

🤯 Fun fact: 🤯 Math shows up in places nobody told you about — and once you see it, you can't unsee it.

🏆 Try this week: Find one math problem in real life today and solve it without a calculator.

👨‍👩‍👧 At dinner: “Show me one place math showed up today that nobody noticed.”

⚖️Share card

Challenge a friend

Send it to a parent looking for a 5-minute math win that doesn't feel like homework.

Proportionality: Practice 78

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Next Smart Lesson

Challenge a friend

Proportionality: Practice 78

Done with math? Try something else

Your Cart (0)