Cost Sharing and Area Problems

The video tutorial covers a unit six review for fourth-grade math, focusing on area and perimeter calculations. It includes solving area problems by breaking them into smaller rectangles and using multiplication. The tutorial also explains perimeter calculation through subtraction and division. Additionally, it presents division problems in various scenarios, including splitting costs among people. A challenge problem is provided to test understanding of complex division involving cost splitting.

What are the two main concepts discussed in the unit six review?

• Area and Volume

• Area and Perimeter

• Perimeter and Volume

• Volume and Surface Area

If the area of a rectangle is 306 square centimeters and one dimension is 6 centimeters, what is the other dimension?

• 51 cm

• 49 cm

• 50 cm

• 52 cm

Which method can be used to solve the area problem besides breaking it into smaller rectangles?

• Using a ratio table

• Using a graph

• Using a calculator

• Using a protractor

What is the perimeter of a rectangle if the total distance around it is 306 and one dimension is 6?

• 150

• 144

• 156

• 160

How much does each person pay if six people split a trip cost of 306 dollars?

• 52 dollars

• 50 dollars

• 49 dollars

• 51 dollars

If 12 people split the same trip cost, how much does each person pay?

• 24.50 dollars

• 26 dollars

• 27 dollars

• 25.50 dollars

How much does each person pay if three people split a cost of 153 dollars?

• 49 dollars

• 51 dollars

• 50 dollars

• 52 dollars

How much does each friend pay if nine friends split 15 dollars and 75 cents?

• 1.75 dollars

• 1.50 dollars

• 1.00 dollar

• 1.25 dollars