Practical Applications of Math Concepts

The video tutorial covers lesson 5.3 from the sixth-grade Go Math textbook, focusing on independent practice problems. It includes estimating weights, distances, areas, and earnings through various math problems. The tutorial also covers calculating pages printed, taxi fares, bike ride distances, and gold weights in different karat objects. The teacher guides students through rounding and estimation techniques to solve these problems effectively.

If a gallon of water weighs approximately 8 pounds, how much would 12 gallons weigh?

• 96 pounds

• 100 pounds

• 104 pounds

• 88 pounds

What is the estimated area of a garden that is approximately 10 meters long and 1 meter wide?

• 10 square meters

• 12 square meters

• 8 square meters

• 15 square meters

If Kaelyn earns approximately $9 per hour and works 38 hours, what is her estimated weekly earning?

• $360

• $350

• $342

• $330

How many pages can a printer print in 0.9 minutes if it prints 8 pages per minute?

• 7 pages

• 8 pages

• 9 pages

• 6 pages

What is the total cost of a taxi ride for 8.7 miles if the rate is $2.25 per mile plus a $4 flat fee?

• $23.58

• $22.00

• $25.00

• $24.50

On which day did K bike exactly 33 miles?

• Friday

• Wednesday

• Thursday

• Monday

What is the difference in miles between K's longest and shortest bike rides?

• 14.425 miles

• 13.500 miles

• 15.000 miles

• 12.000 miles

If a jeweler buys gold at $1235.55 per ounce and sells it at $1376.44 per ounce, what is the profit per ounce?

• $140.89

• $150.00

• $130.00

• $145.00

Which statue contains more gold: a 22 karat or a 14 karat statue, both weighing 73.5 ounces?

• Both are equal

• 14 karat

• 22 karat

• Cannot be determined

How much more gold does a 22 karat statue contain compared to a 14 karat statue of the same weight?

• 23.000 ounces

• 24.590 ounces

• 20.000 ounces

• 25.000 ounces