Calculating Costs and Payments

This lesson teaches how to solve multi-step problems using a real-life scenario where four friends buy candy bars and sodas. The video breaks down the problem into parts, calculating the cost of candy bars and sodas separately using multiplication. It then adds these costs to find the total and divides it by the number of friends to determine how much each should pay. The lesson concludes with a verification of the solution.

What is the main focus of this lesson?

• Solving single-step problems

• Understanding algebraic equations

• Learning about geometry

• Solving multi-step problems

How many candy bars are the friends buying?

• Five

• Three

• Seven

• Ten

What is the cost of each candy bar?

• Three dollars

• Four dollars

• Two dollars

• One dollar

How do you calculate the total cost of the candy bars?

• Divide the cost by the number of bars

• Subtract the cost from the number of bars

• Multiply the number of bars by the cost per bar

• Add the number of bars to the cost

How many sodas are being purchased?

• Six

• Seven

• Five

• Four

What is the cost of each soda?

• Four dollars

• Two dollars

• Three dollars

• One dollar

How do you find the total cost of the sodas?

• Divide the cost by the number of sodas

• Subtract the cost from the number of sodas

• Multiply the number of sodas by the cost per soda

• Add the number of sodas to the cost

What is the total cost of all the items?

• Ten dollars

• Sixteen dollars

• Twenty dollars

• Twenty-five dollars

How do you calculate the total cost of all items?

• Divide the cost of candy bars by sodas

• Add the cost of candy bars and sodas

• Multiply the cost of candy bars and sodas

• Subtract the cost of sodas from candy bars

How much does each friend need to pay?

• Six dollars

• Five dollars

• Four dollars

• Three dollars