Multiplying vs Dividing

Multiplying or Dividing?

How can we tell which operation is needed?

Poll

Prisha drinks 64 fluid ounces of water every day. What is the total amount of water, in fluid ounces, Prisha drinks in 365 days?

• Multiplication

• Division

Poll

Prisha drinks 64 fluid ounces of water every day. What is the total amount of water, in fluid ounces, Prisha drinks in 365 days?

• Want to solve using Partial Products?

• Want to solve using Standard Algorithm?

Let's do it!

Multiple Choice

Prisha drinks 64 fluid ounces of water every day. What is the total amount of water, in fluid ounces, Prisha drinks in 365 days?

• 5 fluid ounces

• 23,360 fluid ounces

• 200 fluid ounces

• 22,250 fluid ounces

Poll

Alma bought 325 candies to share with her classmates. If she has 13 classmates, how many candies will each person receive?

• Multiplication?

• Division?

Poll

Alma bought 325 candies to share with her classmates. If she has 13 classmates, how many candies will each person receive?

• Big 7?

• Standard Algorithm (Long division)

Let's do it!

Poll

A movie theater ordered 150 cases of licorice. Each case contained 15 boxes of licorice. How many boxes of licorice did the movie theater buy?

• Multiplication?

• Division?

Poll

A movie theater ordered 150 cases of licorice. Each case contained 15 boxes of licorice. How many boxes of licorice did the movie theater buy?

• Solve using Partial Products?

• Solve using Standard Algorithm?

Let's do it!