Real-World Application Problems

This lesson covers estimation techniques using the Hyperion tree, calculating window washing rates for the Burj Khalifa, and determining climbing rates. It also explores weight differences on the Moon and Mars, and applies these concepts to real-world scenarios. The lesson concludes with practice problems to reinforce understanding of rates and ratios.

What is the estimated height of the Hyperion tree based on the given method?

• 400 feet

• 600 feet

• 300 feet

• 500 feet

How long does it take to wash one window at the given rate?

• 1.5 minutes

• 1.2 minutes

• 0.8 minutes

• 2 minutes

If a climber ascends 138 meters in one hour, how far do they climb in 5 hours?

• 828 meters

• 690 meters

• 414 meters

• 552 meters

What is the weight of a boy on the Moon if he weighs 60 lbs on Earth?

• 20 lbs

• 30 lbs

• 11.25 lbs

• 15 lbs

How much would a woman weighing 160 lbs on Earth weigh on Mars?

• 64 lbs

• 80 lbs

• 40 lbs

• 100 lbs

How far can an elevator travel in 12 seconds if it travels 310 feet in 10 seconds?

• 310 feet

• 360 feet

• 372 feet

• 400 feet

If Han earns $33 for 4 hours of babysitting, how much will he earn for 7 hours?

• $57.75

• $66.50

• $77.25

• $82.50

What is the cost of 11 cans of dog food if 5 cans cost $4.35?

• $11.50

• $10.00

• $8.70

• $9.57

How long will it take to clear and set 26 tables if it takes 10 minutes for 4 tables?

• 75 minutes

• 65 minutes

• 60 minutes

• 70 minutes

How many copies of the flower pattern can be made with 30 yellow hexagons, 50 red trapezoids, and 60 green triangles?

• 7 copies

• 6 copies

• 4 copies

• 5 copies